74917570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 178113600

約数和(自身を除く): 103196030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 619, 637, 665, 910, 931, 1235, 1238, 1274, 1330, 1729, 1862, 2470, 3095, 3185, 3458, 4333, 4655, 6190, 6370, 8047, 8645, 8666, 9310, 11761, 12103, 16094, 17290, 21665, 23522, 24206, 30331, 40235, 43330, 56329, 58805, 60515, 60662, 80470, 82327, 112658, 117610, 121030, 151655, 152893, 164654, 281645, 303310, 305786, 394303, 411635, 563290, 576289, 764465, 788606, 823270, 1070251, 1152578, 1528930, 1971515, 2140502, 2881445, 3943030, 5351255, 5762890, 7491757, 10702510, 14983514, 37458785, 74917570]

約数ペア:

[(1, 74917570), (2, 37458785), (5, 14983514), (7, 10702510), (10, 7491757), (13, 5762890), (14, 5351255), (19, 3943030), (26, 2881445), (35, 2140502), (38, 1971515), (49, 1528930), (65, 1152578), (70, 1070251), (91, 823270), (95, 788606), (98, 764465), (130, 576289), (133, 563290), (182, 411635), (190, 394303), (245, 305786), (247, 303310), (266, 281645), (455, 164654), (490, 152893), (494, 151655), (619, 121030), (637, 117610), (665, 112658), (910, 82327), (931, 80470), (1235, 60662), (1238, 60515), (1274, 58805), (1330, 56329), (1729, 43330), (1862, 40235), (2470, 30331), (3095, 24206), (3185, 23522), (3458, 21665), (4333, 17290), (4655, 16094), (6190, 12103), (6370, 11761), (8047, 9310), (8645, 8666)]