74587140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6793}}^1$

素因数の和:6869

約数の個数: 72

約数和(自身を含む): 229990488

約数和(自身を除く): 155403348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6793, 10980, 13586, 20379, 27172, 33965, 40758, 61137, 67930, 81516, 101895, 122274, 135860, 203790, 244548, 305685, 407580, 414373, 611370, 828746, 1222740, 1243119, 1657492, 2071865, 2486238, 3729357, 4143730, 4972476, 6215595, 7458714, 8287460, 12431190, 14917428, 18646785, 24862380, 37293570, 74587140]

約数ペア:

[(1, 74587140), (2, 37293570), (3, 24862380), (4, 18646785), (5, 14917428), (6, 12431190), (9, 8287460), (10, 7458714), (12, 6215595), (15, 4972476), (18, 4143730), (20, 3729357), (30, 2486238), (36, 2071865), (45, 1657492), (60, 1243119), (61, 1222740), (90, 828746), (122, 611370), (180, 414373), (183, 407580), (244, 305685), (305, 244548), (366, 203790), (549, 135860), (610, 122274), (732, 101895), (915, 81516), (1098, 67930), (1220, 61137), (1830, 40758), (2196, 33965), (2745, 27172), (3660, 20379), (5490, 13586), (6793, 10980)]