61879160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 163872720

約数和(自身を除く): 101993560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 241, 245, 262, 280, 392, 482, 490, 524, 655, 917, 964, 980, 1048, 1205, 1310, 1687, 1834, 1928, 1960, 2410, 2620, 3374, 3668, 4585, 4820, 5240, 6419, 6748, 7336, 8435, 9170, 9640, 11809, 12838, 13496, 16870, 18340, 23618, 25676, 31571, 32095, 33740, 36680, 47236, 51352, 59045, 63142, 64190, 67480, 94472, 118090, 126284, 128380, 157855, 220997, 236180, 252568, 256760, 315710, 441994, 472360, 631420, 883988, 1104985, 1262840, 1546979, 1767976, 2209970, 3093958, 4419940, 6187916, 7734895, 8839880, 12375832, 15469790, 30939580, 61879160]

約数ペア:

[(1, 61879160), (2, 30939580), (4, 15469790), (5, 12375832), (7, 8839880), (8, 7734895), (10, 6187916), (14, 4419940), (20, 3093958), (28, 2209970), (35, 1767976), (40, 1546979), (49, 1262840), (56, 1104985), (70, 883988), (98, 631420), (131, 472360), (140, 441994), (196, 315710), (241, 256760), (245, 252568), (262, 236180), (280, 220997), (392, 157855), (482, 128380), (490, 126284), (524, 118090), (655, 94472), (917, 67480), (964, 64190), (980, 63142), (1048, 59045), (1205, 51352), (1310, 47236), (1687, 36680), (1834, 33740), (1928, 32095), (1960, 31571), (2410, 25676), (2620, 23618), (3374, 18340), (3668, 16870), (4585, 13496), (4820, 12838), (5240, 11809), (6419, 9640), (6748, 9170), (7336, 8435)]