79198980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 254741760

約数和(自身を除く): 175542780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 701, 807, 1076, 1345, 1402, 1614, 1883, 2103, 2690, 2804, 3228, 3505, 3766, 4035, 4206, 4907, 5380, 5649, 7010, 7532, 8070, 8412, 9415, 9814, 10515, 11298, 14020, 14721, 16140, 18830, 19628, 21030, 22596, 24535, 28245, 29442, 37660, 42060, 49070, 56490, 58884, 73605, 98140, 112980, 147210, 188569, 294420, 377138, 565707, 754276, 942845, 1131414, 1319983, 1885690, 2262828, 2639966, 2828535, 3771380, 3959949, 5279932, 5657070, 6599915, 7919898, 11314140, 13199830, 15839796, 19799745, 26399660, 39599490, 79198980]

約数ペア:

[(1, 79198980), (2, 39599490), (3, 26399660), (4, 19799745), (5, 15839796), (6, 13199830), (7, 11314140), (10, 7919898), (12, 6599915), (14, 5657070), (15, 5279932), (20, 3959949), (21, 3771380), (28, 2828535), (30, 2639966), (35, 2262828), (42, 1885690), (60, 1319983), (70, 1131414), (84, 942845), (105, 754276), (140, 565707), (210, 377138), (269, 294420), (420, 188569), (538, 147210), (701, 112980), (807, 98140), (1076, 73605), (1345, 58884), (1402, 56490), (1614, 49070), (1883, 42060), (2103, 37660), (2690, 29442), (2804, 28245), (3228, 24535), (3505, 22596), (3766, 21030), (4035, 19628), (4206, 18830), (4907, 16140), (5380, 14721), (5649, 14020), (7010, 11298), (7532, 10515), (8070, 9814), (8412, 9415)]