71378790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 202901760

約数和(自身を除く): 131522970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 59, 70, 98, 105, 118, 147, 177, 210, 245, 294, 295, 354, 413, 490, 590, 735, 823, 826, 885, 1239, 1470, 1646, 1770, 2065, 2469, 2478, 2891, 4115, 4130, 4938, 5761, 5782, 6195, 8230, 8673, 11522, 12345, 12390, 14455, 17283, 17346, 24690, 28805, 28910, 34566, 40327, 43365, 48557, 57610, 80654, 86415, 86730, 97114, 120981, 145671, 172830, 201635, 241962, 242785, 291342, 339899, 403270, 485570, 604905, 679798, 728355, 1019697, 1209810, 1456710, 1699495, 2039394, 2379293, 3398990, 4758586, 5098485, 7137879, 10196970, 11896465, 14275758, 23792930, 35689395, 71378790]

約数ペア:

[(1, 71378790), (2, 35689395), (3, 23792930), (5, 14275758), (6, 11896465), (7, 10196970), (10, 7137879), (14, 5098485), (15, 4758586), (21, 3398990), (30, 2379293), (35, 2039394), (42, 1699495), (49, 1456710), (59, 1209810), (70, 1019697), (98, 728355), (105, 679798), (118, 604905), (147, 485570), (177, 403270), (210, 339899), (245, 291342), (294, 242785), (295, 241962), (354, 201635), (413, 172830), (490, 145671), (590, 120981), (735, 97114), (823, 86730), (826, 86415), (885, 80654), (1239, 57610), (1470, 48557), (1646, 43365), (1770, 40327), (2065, 34566), (2469, 28910), (2478, 28805), (2891, 24690), (4115, 17346), (4130, 17283), (4938, 14455), (5761, 12390), (5782, 12345), (6195, 11522), (8230, 8673)]