64695540

素因数分解:

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

素因数の和:107

約数の個数: 288

約数和(自身を含む): 242613504

約数和(自身を除く): 177917964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 41, 42, 51, 52, 60, 65, 68, 70, 78, 82, 84, 85, 91, 102, 105, 119, 123, 130, 140, 156, 164, 170, 182, 195, 204, 205, 210, 221, 238, 246, 255, 260, 273, 287, 289, 340, 357, 364, 390, 410, 420, 442, 455, 476, 492, 510, 533, 546, 574, 578, 595, 615, 663, 697, 714, 780, 820, 861, 867, 884, 910, 1020, 1066, 1092, 1105, 1148, 1156, 1190, 1230, 1326, 1365, 1394, 1428, 1435, 1445, 1547, 1599, 1722, 1734, 1785, 1820, 2023, 2091, 2132, 2210, 2380, 2460, 2652, 2665, 2730, 2788, 2870, 2890, 3094, 3198, 3315, 3444, 3468, 3485, 3570, 3731, 3757, 4046, 4182, 4305, 4335, 4420, 4641, 4879, 5330, 5460, 5740, 5780, 6069, 6188, 6396, 6630, 6970, 7140, 7462, 7514, 7735, 7995, 8092, 8364, 8610, 8670, 9061, 9282, 9758, 10115, 10455, 10660, 11193, 11271, 11849, 12138, 13260, 13940, 14637, 14924, 15028, 15470, 15990, 17220, 17340, 18122, 18564, 18655, 18785, 19516, 20230, 20910, 22386, 22542, 23205, 23698, 24276, 24395, 26299, 27183, 29274, 30345, 30940, 31980, 35547, 36244, 37310, 37570, 40460, 41820, 44772, 45084, 45305, 46410, 47396, 48790, 52598, 54366, 55965, 56355, 58548, 59245, 60690, 63427, 71094, 73185, 74620, 75140, 78897, 82943, 90610, 92820, 97580, 105196, 108732, 111930, 112710, 118490, 121380, 126854, 131495, 135915, 142188, 146370, 154037, 157794, 165886, 177735, 181220, 190281, 223860, 225420, 236980, 248829, 253708, 262990, 271830, 292740, 308074, 315588, 317135, 331772, 355470, 380562, 394485, 414715, 462111, 497658, 525980, 543660, 616148, 634270, 710940, 761124, 770185, 788970, 829430, 924222, 951405, 995316, 1078259, 1244145, 1268540, 1540370, 1577940, 1658860, 1848444, 1902810, 2156518, 2310555, 2488290, 3080740, 3234777, 3805620, 4313036, 4621110, 4976580, 5391295, 6469554, 9242220, 10782590, 12939108, 16173885, 21565180, 32347770, 64695540]

約数ペア:

[(1, 64695540), (2, 32347770), (3, 21565180), (4, 16173885), (5, 12939108), (6, 10782590), (7, 9242220), (10, 6469554), (12, 5391295), (13, 4976580), (14, 4621110), (15, 4313036), (17, 3805620), (20, 3234777), (21, 3080740), (26, 2488290), (28, 2310555), (30, 2156518), (34, 1902810), (35, 1848444), (39, 1658860), (41, 1577940), (42, 1540370), (51, 1268540), (52, 1244145), (60, 1078259), (65, 995316), (68, 951405), (70, 924222), (78, 829430), (82, 788970), (84, 770185), (85, 761124), (91, 710940), (102, 634270), (105, 616148), (119, 543660), (123, 525980), (130, 497658), (140, 462111), (156, 414715), (164, 394485), (170, 380562), (182, 355470), (195, 331772), (204, 317135), (205, 315588), (210, 308074), (221, 292740), (238, 271830), (246, 262990), (255, 253708), (260, 248829), (273, 236980), (287, 225420), (289, 223860), (340, 190281), (357, 181220), (364, 177735), (390, 165886), (410, 157794), (420, 154037), (442, 146370), (455, 142188), (476, 135915), (492, 131495), (510, 126854), (533, 121380), (546, 118490), (574, 112710), (578, 111930), (595, 108732), (615, 105196), (663, 97580), (697, 92820), (714, 90610), (780, 82943), (820, 78897), (861, 75140), (867, 74620), (884, 73185), (910, 71094), (1020, 63427), (1066, 60690), (1092, 59245), (1105, 58548), (1148, 56355), (1156, 55965), (1190, 54366), (1230, 52598), (1326, 48790), (1365, 47396), (1394, 46410), (1428, 45305), (1435, 45084), (1445, 44772), (1547, 41820), (1599, 40460), (1722, 37570), (1734, 37310), (1785, 36244), (1820, 35547), (2023, 31980), (2091, 30940), (2132, 30345), (2210, 29274), (2380, 27183), (2460, 26299), (2652, 24395), (2665, 24276), (2730, 23698), (2788, 23205), (2870, 22542), (2890, 22386), (3094, 20910), (3198, 20230), (3315, 19516), (3444, 18785), (3468, 18655), (3485, 18564), (3570, 18122), (3731, 17340), (3757, 17220), (4046, 15990), (4182, 15470), (4305, 15028), (4335, 14924), (4420, 14637), (4641, 13940), (4879, 13260), (5330, 12138), (5460, 11849), (5740, 11271), (5780, 11193), (6069, 10660), (6188, 10455), (6396, 10115), (6630, 9758), (6970, 9282), (7140, 9061), (7462, 8670), (7514, 8610), (7735, 8364), (7995, 8092)]