20210141910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{3877}}^1$

素因数の和:4238

約数の個数: 128

約数和(自身を含む): 56218466304

約数和(自身を除く): 36008324394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 241, 309, 482, 515, 618, 721, 723, 1030, 1205, 1442, 1446, 1545, 1687, 2163, 2410, 3090, 3374, 3605, 3615, 3877, 4326, 5061, 7210, 7230, 7754, 8435, 10122, 10815, 11631, 16870, 19385, 21630, 23262, 24823, 25305, 27139, 38770, 49646, 50610, 54278, 58155, 74469, 81417, 116310, 124115, 135695, 148938, 162834, 173761, 248230, 271390, 347522, 372345, 399331, 407085, 521283, 744690, 798662, 814170, 868805, 934357, 1042566, 1197993, 1737610, 1868714, 1996655, 2395986, 2606415, 2795317, 2803071, 3993310, 4671785, 5212830, 5590634, 5606142, 5989965, 6540499, 8385951, 9343570, 11979930, 13080998, 13976585, 14015355, 16771902, 19621497, 27953170, 28030710, 32702495, 39242994, 41929755, 65404990, 83859510, 96238771, 98107485, 192477542, 196214970, 288716313, 481193855, 577432626, 673671397, 962387710, 1347342794, 1443581565, 2021014191, 2887163130, 3368356985, 4042028382, 6736713970, 10105070955, 20210141910]

約数ペア:

[(1, 20210141910), (2, 10105070955), (3, 6736713970), (5, 4042028382), (6, 3368356985), (7, 2887163130), (10, 2021014191), (14, 1443581565), (15, 1347342794), (21, 962387710), (30, 673671397), (35, 577432626), (42, 481193855), (70, 288716313), (103, 196214970), (105, 192477542), (206, 98107485), (210, 96238771), (241, 83859510), (309, 65404990), (482, 41929755), (515, 39242994), (618, 32702495), (721, 28030710), (723, 27953170), (1030, 19621497), (1205, 16771902), (1442, 14015355), (1446, 13976585), (1545, 13080998), (1687, 11979930), (2163, 9343570), (2410, 8385951), (3090, 6540499), (3374, 5989965), (3605, 5606142), (3615, 5590634), (3877, 5212830), (4326, 4671785), (5061, 3993310), (7210, 2803071), (7230, 2795317), (7754, 2606415), (8435, 2395986), (10122, 1996655), (10815, 1868714), (11631, 1737610), (16870, 1197993), (19385, 1042566), (21630, 934357), (23262, 868805), (24823, 814170), (25305, 798662), (27139, 744690), (38770, 521283), (49646, 407085), (50610, 399331), (54278, 372345), (58155, 347522), (74469, 271390), (81417, 248230), (116310, 173761), (124115, 162834), (135695, 148938)]