72718380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57713}}^1$

素因数の和:57735

約数の個数: 72

約数和(自身を含む): 252094752

約数和(自身を除く): 179376372

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, 57713, 115426, 173139, 230852, 288565, 346278, 403991, 519417, 577130, 692556, 807982, 865695, 1038834, 1154260, 1211973, 1615964, 1731390, 2019955, 2077668, 2423946, 2597085, 3462780, 3635919, 4039910, 4847892, 5194170, 6059865, 7271838, 8079820, 10388340, 12119730, 14543676, 18179595, 24239460, 36359190, 72718380]

約数ペア:

[(1, 72718380), (2, 36359190), (3, 24239460), (4, 18179595), (5, 14543676), (6, 12119730), (7, 10388340), (9, 8079820), (10, 7271838), (12, 6059865), (14, 5194170), (15, 4847892), (18, 4039910), (20, 3635919), (21, 3462780), (28, 2597085), (30, 2423946), (35, 2077668), (36, 2019955), (42, 1731390), (45, 1615964), (60, 1211973), (63, 1154260), (70, 1038834), (84, 865695), (90, 807982), (105, 692556), (126, 577130), (140, 519417), (180, 403991), (210, 346278), (252, 288565), (315, 230852), (420, 173139), (630, 115426), (1260, 57713)]