89215620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5021

約数の個数: 96

約数和(自身を含む): 280772352

約数和(自身を除く): 191556732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 4973, 5980, 8970, 9946, 14919, 17940, 19892, 24865, 29838, 49730, 59676, 64649, 74595, 99460, 114379, 129298, 149190, 193947, 228758, 258596, 298380, 323245, 343137, 387894, 457516, 571895, 646490, 686274, 775788, 969735, 1143790, 1292980, 1372548, 1486927, 1715685, 1939470, 2287580, 2973854, 3431370, 3878940, 4460781, 5947708, 6862740, 7434635, 8921562, 14869270, 17843124, 22303905, 29738540, 44607810, 89215620]

約数ペア:

[(1, 89215620), (2, 44607810), (3, 29738540), (4, 22303905), (5, 17843124), (6, 14869270), (10, 8921562), (12, 7434635), (13, 6862740), (15, 5947708), (20, 4460781), (23, 3878940), (26, 3431370), (30, 2973854), (39, 2287580), (46, 1939470), (52, 1715685), (60, 1486927), (65, 1372548), (69, 1292980), (78, 1143790), (92, 969735), (115, 775788), (130, 686274), (138, 646490), (156, 571895), (195, 457516), (230, 387894), (260, 343137), (276, 323245), (299, 298380), (345, 258596), (390, 228758), (460, 193947), (598, 149190), (690, 129298), (780, 114379), (897, 99460), (1196, 74595), (1380, 64649), (1495, 59676), (1794, 49730), (2990, 29838), (3588, 24865), (4485, 19892), (4973, 17940), (5980, 14919), (8970, 9946)]