90389880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{35869}}^1$

素因数の和:35893

約数の個数: 96

約数和(自身を含む): 335743200

約数和(自身を除く): 245353320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 35869, 71738, 107607, 143476, 179345, 215214, 251083, 286952, 322821, 358690, 430428, 502166, 538035, 645642, 717380, 753249, 860856, 1004332, 1076070, 1255415, 1291284, 1434760, 1506498, 1614105, 2008664, 2152140, 2259747, 2510830, 2582568, 3012996, 3228210, 3766245, 4304280, 4519494, 5021660, 6025992, 6456420, 7532490, 9038988, 10043320, 11298735, 12912840, 15064980, 18077976, 22597470, 30129960, 45194940, 90389880]

約数ペア:

[(1, 90389880), (2, 45194940), (3, 30129960), (4, 22597470), (5, 18077976), (6, 15064980), (7, 12912840), (8, 11298735), (9, 10043320), (10, 9038988), (12, 7532490), (14, 6456420), (15, 6025992), (18, 5021660), (20, 4519494), (21, 4304280), (24, 3766245), (28, 3228210), (30, 3012996), (35, 2582568), (36, 2510830), (40, 2259747), (42, 2152140), (45, 2008664), (56, 1614105), (60, 1506498), (63, 1434760), (70, 1291284), (72, 1255415), (84, 1076070), (90, 1004332), (105, 860856), (120, 753249), (126, 717380), (140, 645642), (168, 538035), (180, 502166), (210, 430428), (252, 358690), (280, 322821), (315, 286952), (360, 251083), (420, 215214), (504, 179345), (630, 143476), (840, 107607), (1260, 71738), (2520, 35869)]