21468754930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2456

約数の個数: 128

約数和(自身を含む): 47631421440

約数和(自身を除く): 26162666510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 101, 133, 142, 190, 202, 266, 355, 497, 505, 665, 707, 710, 994, 1010, 1330, 1349, 1414, 1919, 2251, 2485, 2698, 3535, 3838, 4502, 4970, 6745, 7070, 7171, 9443, 9595, 11255, 13433, 13490, 14342, 15757, 18886, 19190, 22510, 26866, 31514, 35855, 42769, 47215, 50197, 67165, 71710, 78785, 85538, 94430, 100394, 134330, 136249, 157570, 159821, 213845, 227351, 250985, 272498, 299383, 319642, 427690, 454702, 501970, 598766, 681245, 799105, 953743, 1118747, 1136755, 1362490, 1496915, 1591457, 1598210, 1907486, 2237494, 2273510, 2993830, 3036599, 3182914, 4319669, 4768715, 5593735, 6073198, 7957285, 8639338, 9537430, 11187470, 15182995, 15914570, 16141921, 21256193, 21598345, 30237683, 30365990, 32283842, 42512386, 43196690, 60475366, 80709605, 106280965, 112993447, 151188415, 161419210, 212561930, 225986894, 302376830, 306696499, 564967235, 613392998, 1129934470, 1533482495, 2146875493, 3066964990, 4293750986, 10734377465, 21468754930]

約数ペア:

[(1, 21468754930), (2, 10734377465), (5, 4293750986), (7, 3066964990), (10, 2146875493), (14, 1533482495), (19, 1129934470), (35, 613392998), (38, 564967235), (70, 306696499), (71, 302376830), (95, 225986894), (101, 212561930), (133, 161419210), (142, 151188415), (190, 112993447), (202, 106280965), (266, 80709605), (355, 60475366), (497, 43196690), (505, 42512386), (665, 32283842), (707, 30365990), (710, 30237683), (994, 21598345), (1010, 21256193), (1330, 16141921), (1349, 15914570), (1414, 15182995), (1919, 11187470), (2251, 9537430), (2485, 8639338), (2698, 7957285), (3535, 6073198), (3838, 5593735), (4502, 4768715), (4970, 4319669), (6745, 3182914), (7070, 3036599), (7171, 2993830), (9443, 2273510), (9595, 2237494), (11255, 1907486), (13433, 1598210), (13490, 1591457), (14342, 1496915), (15757, 1362490), (18886, 1136755), (19190, 1118747), (22510, 953743), (26866, 799105), (31514, 681245), (35855, 598766), (42769, 501970), (47215, 454702), (50197, 427690), (67165, 319642), (71710, 299383), (78785, 272498), (85538, 250985), (94430, 227351), (100394, 213845), (134330, 159821), (136249, 157570)]