65144940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 210524160

約数和(自身を除く): 145379220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1423, 1526, 1635, 2180, 2289, 2846, 3052, 3270, 3815, 4269, 4578, 5692, 6540, 7115, 7630, 8538, 9156, 9961, 11445, 14230, 15260, 17076, 19922, 21345, 22890, 28460, 29883, 39844, 42690, 45780, 49805, 59766, 85380, 99610, 119532, 149415, 155107, 199220, 298830, 310214, 465321, 597660, 620428, 775535, 930642, 1085749, 1551070, 1861284, 2171498, 2326605, 3102140, 3257247, 4342996, 4653210, 5428745, 6514494, 9306420, 10857490, 13028988, 16286235, 21714980, 32572470, 65144940]

約数ペア:

[(1, 65144940), (2, 32572470), (3, 21714980), (4, 16286235), (5, 13028988), (6, 10857490), (7, 9306420), (10, 6514494), (12, 5428745), (14, 4653210), (15, 4342996), (20, 3257247), (21, 3102140), (28, 2326605), (30, 2171498), (35, 1861284), (42, 1551070), (60, 1085749), (70, 930642), (84, 775535), (105, 620428), (109, 597660), (140, 465321), (210, 310214), (218, 298830), (327, 199220), (420, 155107), (436, 149415), (545, 119532), (654, 99610), (763, 85380), (1090, 59766), (1308, 49805), (1423, 45780), (1526, 42690), (1635, 39844), (2180, 29883), (2289, 28460), (2846, 22890), (3052, 21345), (3270, 19922), (3815, 17076), (4269, 15260), (4578, 14230), (5692, 11445), (6540, 9961), (7115, 9156), (7630, 8538)]