124999980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 448846272

約数和(自身を除く): 323846292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 49, 51, 60, 61, 68, 70, 82, 84, 85, 98, 102, 105, 119, 122, 123, 140, 147, 164, 170, 183, 196, 204, 205, 210, 238, 244, 245, 246, 255, 287, 294, 305, 340, 357, 366, 410, 420, 427, 476, 490, 492, 510, 574, 588, 595, 610, 615, 697, 714, 732, 735, 820, 833, 854, 861, 915, 980, 1020, 1037, 1148, 1190, 1220, 1230, 1281, 1394, 1428, 1435, 1470, 1666, 1708, 1722, 1785, 1830, 2009, 2074, 2091, 2135, 2380, 2460, 2499, 2501, 2562, 2788, 2870, 2940, 2989, 3111, 3332, 3444, 3485, 3570, 3660, 4018, 4148, 4165, 4182, 4270, 4305, 4879, 4998, 5002, 5124, 5185, 5740, 5978, 6027, 6222, 6405, 6970, 7140, 7259, 7503, 8036, 8330, 8364, 8540, 8610, 8967, 9758, 9996, 10004, 10045, 10370, 10455, 11956, 12054, 12444, 12495, 12505, 12810, 13940, 14518, 14637, 14945, 15006, 15555, 16660, 17220, 17507, 17934, 19516, 20090, 20740, 20910, 21777, 24108, 24395, 24990, 25010, 25620, 29036, 29274, 29890, 30012, 30135, 31110, 34153, 35014, 35868, 36295, 37515, 40180, 41820, 42517, 43554, 44835, 48790, 49980, 50020, 50813, 52521, 58548, 59780, 60270, 62220, 68306, 70028, 72590, 73185, 75030, 85034, 87108, 87535, 89670, 97580, 101626, 102459, 105042, 108885, 120540, 122549, 127551, 136612, 145180, 146370, 150060, 152439, 170068, 170765, 175070, 179340, 203252, 204918, 210084, 212585, 217770, 245098, 254065, 255102, 262605, 292740, 297619, 304878, 341530, 350140, 367647, 409836, 425170, 435540, 490196, 508130, 510204, 512295, 525210, 595238, 609756, 612745, 637755, 683060, 735294, 762195, 850340, 892857, 1016260, 1024590, 1050420, 1190476, 1225490, 1275510, 1470588, 1488095, 1524390, 1785714, 1838235, 2049180, 2083333, 2450980, 2551020, 2976190, 3048780, 3571428, 3676470, 4166666, 4464285, 5952380, 6249999, 7352940, 8333332, 8928570, 10416665, 12499998, 17857140, 20833330, 24999996, 31249995, 41666660, 62499990, 124999980]

約数ペア:

[(1, 124999980), (2, 62499990), (3, 41666660), (4, 31249995), (5, 24999996), (6, 20833330), (7, 17857140), (10, 12499998), (12, 10416665), (14, 8928570), (15, 8333332), (17, 7352940), (20, 6249999), (21, 5952380), (28, 4464285), (30, 4166666), (34, 3676470), (35, 3571428), (41, 3048780), (42, 2976190), (49, 2551020), (51, 2450980), (60, 2083333), (61, 2049180), (68, 1838235), (70, 1785714), (82, 1524390), (84, 1488095), (85, 1470588), (98, 1275510), (102, 1225490), (105, 1190476), (119, 1050420), (122, 1024590), (123, 1016260), (140, 892857), (147, 850340), (164, 762195), (170, 735294), (183, 683060), (196, 637755), (204, 612745), (205, 609756), (210, 595238), (238, 525210), (244, 512295), (245, 510204), (246, 508130), (255, 490196), (287, 435540), (294, 425170), (305, 409836), (340, 367647), (357, 350140), (366, 341530), (410, 304878), (420, 297619), (427, 292740), (476, 262605), (490, 255102), (492, 254065), (510, 245098), (574, 217770), (588, 212585), (595, 210084), (610, 204918), (615, 203252), (697, 179340), (714, 175070), (732, 170765), (735, 170068), (820, 152439), (833, 150060), (854, 146370), (861, 145180), (915, 136612), (980, 127551), (1020, 122549), (1037, 120540), (1148, 108885), (1190, 105042), (1220, 102459), (1230, 101626), (1281, 97580), (1394, 89670), (1428, 87535), (1435, 87108), (1470, 85034), (1666, 75030), (1708, 73185), (1722, 72590), (1785, 70028), (1830, 68306), (2009, 62220), (2074, 60270), (2091, 59780), (2135, 58548), (2380, 52521), (2460, 50813), (2499, 50020), (2501, 49980), (2562, 48790), (2788, 44835), (2870, 43554), (2940, 42517), (2989, 41820), (3111, 40180), (3332, 37515), (3444, 36295), (3485, 35868), (3570, 35014), (3660, 34153), (4018, 31110), (4148, 30135), (4165, 30012), (4182, 29890), (4270, 29274), (4305, 29036), (4879, 25620), (4998, 25010), (5002, 24990), (5124, 24395), (5185, 24108), (5740, 21777), (5978, 20910), (6027, 20740), (6222, 20090), (6405, 19516), (6970, 17934), (7140, 17507), (7259, 17220), (7503, 16660), (8036, 15555), (8330, 15006), (8364, 14945), (8540, 14637), (8610, 14518), (8967, 13940), (9758, 12810), (9996, 12505), (10004, 12495), (10045, 12444), (10370, 12054), (10455, 11956)]