7144020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 24216192

約数和(自身を除く): 17072172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 71, 78, 86, 90, 117, 129, 130, 142, 156, 172, 180, 195, 213, 215, 234, 258, 260, 284, 355, 387, 390, 426, 430, 468, 516, 559, 585, 639, 645, 710, 774, 780, 852, 860, 923, 1065, 1118, 1170, 1278, 1290, 1420, 1548, 1677, 1846, 1935, 2130, 2236, 2340, 2556, 2580, 2769, 2795, 3053, 3195, 3354, 3692, 3870, 4260, 4615, 5031, 5538, 5590, 6106, 6390, 6708, 7740, 8307, 8385, 9159, 9230, 10062, 11076, 11180, 12212, 12780, 13845, 15265, 16614, 16770, 18318, 18460, 20124, 25155, 27477, 27690, 30530, 33228, 33540, 36636, 39689, 41535, 45795, 50310, 54954, 55380, 61060, 79378, 83070, 91590, 100620, 109908, 119067, 137385, 158756, 166140, 183180, 198445, 238134, 274770, 357201, 396890, 476268, 549540, 595335, 714402, 793780, 1190670, 1428804, 1786005, 2381340, 3572010, 7144020]

約数ペア:

[(1, 7144020), (2, 3572010), (3, 2381340), (4, 1786005), (5, 1428804), (6, 1190670), (9, 793780), (10, 714402), (12, 595335), (13, 549540), (15, 476268), (18, 396890), (20, 357201), (26, 274770), (30, 238134), (36, 198445), (39, 183180), (43, 166140), (45, 158756), (52, 137385), (60, 119067), (65, 109908), (71, 100620), (78, 91590), (86, 83070), (90, 79378), (117, 61060), (129, 55380), (130, 54954), (142, 50310), (156, 45795), (172, 41535), (180, 39689), (195, 36636), (213, 33540), (215, 33228), (234, 30530), (258, 27690), (260, 27477), (284, 25155), (355, 20124), (387, 18460), (390, 18318), (426, 16770), (430, 16614), (468, 15265), (516, 13845), (559, 12780), (585, 12212), (639, 11180), (645, 11076), (710, 10062), (774, 9230), (780, 9159), (852, 8385), (860, 8307), (923, 7740), (1065, 6708), (1118, 6390), (1170, 6106), (1278, 5590), (1290, 5538), (1420, 5031), (1548, 4615), (1677, 4260), (1846, 3870), (1935, 3692), (2130, 3354), (2236, 3195), (2340, 3053), (2556, 2795), (2580, 2769)]