28464187830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{70381}}^1$

素因数の和:70482

約数の個数: 128

約数和(自身を含む): 79174682496

約数和(自身を除く): 50710494666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 170, 183, 195, 221, 255, 305, 366, 390, 442, 510, 610, 663, 793, 915, 1037, 1105, 1326, 1586, 1830, 2074, 2210, 2379, 3111, 3315, 3965, 4758, 5185, 6222, 6630, 7930, 10370, 11895, 13481, 15555, 23790, 26962, 31110, 40443, 67405, 70381, 80886, 134810, 140762, 202215, 211143, 351905, 404430, 422286, 703810, 914953, 1055715, 1196477, 1829906, 2111430, 2392954, 2744859, 3589431, 4293241, 4574765, 5489718, 5982385, 7178862, 8586482, 9149530, 11964770, 12879723, 13724295, 15554201, 17947155, 21466205, 25759446, 27448590, 31108402, 35894310, 42932410, 46662603, 55812133, 64398615, 72985097, 77771005, 93325206, 111624266, 128797230, 145970194, 155542010, 167436399, 218955291, 233313015, 279060665, 334872798, 364925485, 437910582, 466626030, 558121330, 729850970, 837181995, 948806261, 1094776455, 1674363990, 1897612522, 2189552910, 2846418783, 4744031305, 5692837566, 9488062610, 14232093915, 28464187830]

約数ペア:

[(1, 28464187830), (2, 14232093915), (3, 9488062610), (5, 5692837566), (6, 4744031305), (10, 2846418783), (13, 2189552910), (15, 1897612522), (17, 1674363990), (26, 1094776455), (30, 948806261), (34, 837181995), (39, 729850970), (51, 558121330), (61, 466626030), (65, 437910582), (78, 364925485), (85, 334872798), (102, 279060665), (122, 233313015), (130, 218955291), (170, 167436399), (183, 155542010), (195, 145970194), (221, 128797230), (255, 111624266), (305, 93325206), (366, 77771005), (390, 72985097), (442, 64398615), (510, 55812133), (610, 46662603), (663, 42932410), (793, 35894310), (915, 31108402), (1037, 27448590), (1105, 25759446), (1326, 21466205), (1586, 17947155), (1830, 15554201), (2074, 13724295), (2210, 12879723), (2379, 11964770), (3111, 9149530), (3315, 8586482), (3965, 7178862), (4758, 5982385), (5185, 5489718), (6222, 4574765), (6630, 4293241), (7930, 3589431), (10370, 2744859), (11895, 2392954), (13481, 2111430), (15555, 1829906), (23790, 1196477), (26962, 1055715), (31110, 914953), (40443, 703810), (67405, 422286), (70381, 404430), (80886, 351905), (134810, 211143), (140762, 202215)]