139007960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38189}}^1$

素因数の和:38220

約数の個数: 64

約数和(自身を含む): 384955200

約数和(自身を除く): 245947240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38189, 76378, 152756, 190945, 267323, 305512, 381890, 496457, 534646, 763780, 992914, 1069292, 1336615, 1527560, 1985828, 2138584, 2482285, 2673230, 3475199, 3971656, 4964570, 5346460, 6950398, 9929140, 10692920, 13900796, 17375995, 19858280, 27801592, 34751990, 69503980, 139007960]

約数ペア:

[(1, 139007960), (2, 69503980), (4, 34751990), (5, 27801592), (7, 19858280), (8, 17375995), (10, 13900796), (13, 10692920), (14, 9929140), (20, 6950398), (26, 5346460), (28, 4964570), (35, 3971656), (40, 3475199), (52, 2673230), (56, 2482285), (65, 2138584), (70, 1985828), (91, 1527560), (104, 1336615), (130, 1069292), (140, 992914), (182, 763780), (260, 534646), (280, 496457), (364, 381890), (455, 305512), (520, 267323), (728, 190945), (910, 152756), (1820, 76378), (3640, 38189)]