19028100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 73495296

約数和(自身を除く): 54467196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 41, 42, 50, 51, 52, 60, 65, 68, 70, 75, 78, 82, 84, 85, 91, 100, 102, 105, 119, 123, 130, 140, 150, 156, 164, 170, 175, 182, 195, 204, 205, 210, 221, 238, 246, 255, 260, 273, 287, 300, 325, 340, 350, 357, 364, 390, 410, 420, 425, 442, 455, 476, 492, 510, 525, 533, 546, 574, 595, 615, 650, 663, 697, 700, 714, 780, 820, 850, 861, 884, 910, 975, 1020, 1025, 1050, 1066, 1092, 1105, 1148, 1190, 1230, 1275, 1300, 1326, 1365, 1394, 1428, 1435, 1547, 1599, 1700, 1722, 1785, 1820, 1950, 2050, 2091, 2100, 2132, 2210, 2275, 2380, 2460, 2550, 2652, 2665, 2730, 2788, 2870, 2975, 3075, 3094, 3198, 3315, 3444, 3485, 3570, 3731, 3900, 4100, 4182, 4305, 4420, 4550, 4641, 4879, 5100, 5330, 5460, 5525, 5740, 5950, 6150, 6188, 6396, 6630, 6825, 6970, 7140, 7175, 7462, 7735, 7995, 8364, 8610, 8925, 9061, 9100, 9282, 9758, 10455, 10660, 11050, 11193, 11900, 12300, 13260, 13325, 13650, 13940, 14350, 14637, 14924, 15470, 15990, 16575, 17220, 17425, 17850, 18122, 18564, 18655, 19516, 20910, 21525, 22100, 22386, 23205, 24395, 26650, 27183, 27300, 28700, 29274, 30940, 31980, 33150, 34850, 35700, 36244, 37310, 38675, 39975, 41820, 43050, 44772, 45305, 46410, 48790, 52275, 53300, 54366, 55965, 58548, 63427, 66300, 69700, 73185, 74620, 77350, 79950, 86100, 90610, 92820, 93275, 97580, 104550, 108732, 111930, 116025, 121975, 126854, 135915, 146370, 154700, 159900, 181220, 186550, 190281, 209100, 223860, 226525, 232050, 243950, 253708, 271830, 279825, 292740, 317135, 365925, 373100, 380562, 453050, 464100, 487900, 543660, 559650, 634270, 679575, 731850, 761124, 906100, 951405, 1119300, 1268540, 1359150, 1463700, 1585675, 1902810, 2718300, 3171350, 3805620, 4757025, 6342700, 9514050, 19028100]

約数ペア:

[(1, 19028100), (2, 9514050), (3, 6342700), (4, 4757025), (5, 3805620), (6, 3171350), (7, 2718300), (10, 1902810), (12, 1585675), (13, 1463700), (14, 1359150), (15, 1268540), (17, 1119300), (20, 951405), (21, 906100), (25, 761124), (26, 731850), (28, 679575), (30, 634270), (34, 559650), (35, 543660), (39, 487900), (41, 464100), (42, 453050), (50, 380562), (51, 373100), (52, 365925), (60, 317135), (65, 292740), (68, 279825), (70, 271830), (75, 253708), (78, 243950), (82, 232050), (84, 226525), (85, 223860), (91, 209100), (100, 190281), (102, 186550), (105, 181220), (119, 159900), (123, 154700), (130, 146370), (140, 135915), (150, 126854), (156, 121975), (164, 116025), (170, 111930), (175, 108732), (182, 104550), (195, 97580), (204, 93275), (205, 92820), (210, 90610), (221, 86100), (238, 79950), (246, 77350), (255, 74620), (260, 73185), (273, 69700), (287, 66300), (300, 63427), (325, 58548), (340, 55965), (350, 54366), (357, 53300), (364, 52275), (390, 48790), (410, 46410), (420, 45305), (425, 44772), (442, 43050), (455, 41820), (476, 39975), (492, 38675), (510, 37310), (525, 36244), (533, 35700), (546, 34850), (574, 33150), (595, 31980), (615, 30940), (650, 29274), (663, 28700), (697, 27300), (700, 27183), (714, 26650), (780, 24395), (820, 23205), (850, 22386), (861, 22100), (884, 21525), (910, 20910), (975, 19516), (1020, 18655), (1025, 18564), (1050, 18122), (1066, 17850), (1092, 17425), (1105, 17220), (1148, 16575), (1190, 15990), (1230, 15470), (1275, 14924), (1300, 14637), (1326, 14350), (1365, 13940), (1394, 13650), (1428, 13325), (1435, 13260), (1547, 12300), (1599, 11900), (1700, 11193), (1722, 11050), (1785, 10660), (1820, 10455), (1950, 9758), (2050, 9282), (2091, 9100), (2100, 9061), (2132, 8925), (2210, 8610), (2275, 8364), (2380, 7995), (2460, 7735), (2550, 7462), (2652, 7175), (2665, 7140), (2730, 6970), (2788, 6825), (2870, 6630), (2975, 6396), (3075, 6188), (3094, 6150), (3198, 5950), (3315, 5740), (3444, 5525), (3485, 5460), (3570, 5330), (3731, 5100), (3900, 4879), (4100, 4641), (4182, 4550), (4305, 4420)]