90544860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71861}}^1$

素因数の和:71883

約数の個数: 72

約数和(自身を含む): 313893216

約数和(自身を除く): 223348356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71861, 143722, 215583, 287444, 359305, 431166, 503027, 646749, 718610, 862332, 1006054, 1077915, 1293498, 1437220, 1509081, 2012108, 2155830, 2515135, 2586996, 3018162, 3233745, 4311660, 4527243, 5030270, 6036324, 6467490, 7545405, 9054486, 10060540, 12934980, 15090810, 18108972, 22636215, 30181620, 45272430, 90544860]

約数ペア:

[(1, 90544860), (2, 45272430), (3, 30181620), (4, 22636215), (5, 18108972), (6, 15090810), (7, 12934980), (9, 10060540), (10, 9054486), (12, 7545405), (14, 6467490), (15, 6036324), (18, 5030270), (20, 4527243), (21, 4311660), (28, 3233745), (30, 3018162), (35, 2586996), (36, 2515135), (42, 2155830), (45, 2012108), (60, 1509081), (63, 1437220), (70, 1293498), (84, 1077915), (90, 1006054), (105, 862332), (126, 718610), (140, 646749), (180, 503027), (210, 431166), (252, 359305), (315, 287444), (420, 215583), (630, 143722), (1260, 71861)]