69503980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38189}}^1$

素因数の和:38218

約数の個数: 48

約数和(自身を含む): 179645760

約数和(自身を除く): 110141780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38189, 76378, 152756, 190945, 267323, 381890, 496457, 534646, 763780, 992914, 1069292, 1336615, 1985828, 2482285, 2673230, 3475199, 4964570, 5346460, 6950398, 9929140, 13900796, 17375995, 34751990, 69503980]

約数ペア:

[(1, 69503980), (2, 34751990), (4, 17375995), (5, 13900796), (7, 9929140), (10, 6950398), (13, 5346460), (14, 4964570), (20, 3475199), (26, 2673230), (28, 2482285), (35, 1985828), (52, 1336615), (65, 1069292), (70, 992914), (91, 763780), (130, 534646), (140, 496457), (182, 381890), (260, 267323), (364, 190945), (455, 152756), (910, 76378), (1820, 38189)]