669357780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2926

約数の個数: 192

約数和(自身を含む): 2361182208

約数和(自身を除く): 1691824428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2730, 2795, 2851, 3010, 3354, 3612, 3913, 4515, 5460, 5590, 5702, 6020, 6708, 7826, 8385, 8553, 9030, 11180, 11404, 11739, 14255, 15652, 16770, 17106, 18060, 19565, 19957, 23478, 28510, 33540, 34212, 37063, 39130, 39914, 42765, 46956, 57020, 58695, 59871, 74126, 78260, 79828, 85530, 99785, 111189, 117390, 119742, 122593, 148252, 171060, 185315, 199570, 222378, 234780, 239484, 245186, 259441, 299355, 367779, 370630, 399140, 444756, 490372, 518882, 555945, 598710, 612965, 735558, 741260, 778323, 858151, 1037764, 1111890, 1197420, 1225930, 1297205, 1471116, 1556646, 1593709, 1716302, 1838895, 2223780, 2451860, 2574453, 2594410, 3113292, 3187418, 3432604, 3677790, 3891615, 4290755, 4781127, 5148906, 5188820, 6374836, 7355580, 7783230, 7968545, 8581510, 9562254, 10297812, 11155963, 12872265, 15566460, 15937090, 17163020, 19124508, 22311926, 23905635, 25744530, 31874180, 33467889, 44623852, 47811270, 51489060, 55779815, 66935778, 95622540, 111559630, 133871556, 167339445, 223119260, 334678890, 669357780]

約数ペア:

[(1, 669357780), (2, 334678890), (3, 223119260), (4, 167339445), (5, 133871556), (6, 111559630), (7, 95622540), (10, 66935778), (12, 55779815), (13, 51489060), (14, 47811270), (15, 44623852), (20, 33467889), (21, 31874180), (26, 25744530), (28, 23905635), (30, 22311926), (35, 19124508), (39, 17163020), (42, 15937090), (43, 15566460), (52, 12872265), (60, 11155963), (65, 10297812), (70, 9562254), (78, 8581510), (84, 7968545), (86, 7783230), (91, 7355580), (105, 6374836), (129, 5188820), (130, 5148906), (140, 4781127), (156, 4290755), (172, 3891615), (182, 3677790), (195, 3432604), (210, 3187418), (215, 3113292), (258, 2594410), (260, 2574453), (273, 2451860), (301, 2223780), (364, 1838895), (390, 1716302), (420, 1593709), (430, 1556646), (455, 1471116), (516, 1297205), (546, 1225930), (559, 1197420), (602, 1111890), (645, 1037764), (780, 858151), (860, 778323), (903, 741260), (910, 735558), (1092, 612965), (1118, 598710), (1204, 555945), (1290, 518882), (1365, 490372), (1505, 444756), (1677, 399140), (1806, 370630), (1820, 367779), (2236, 299355), (2580, 259441), (2730, 245186), (2795, 239484), (2851, 234780), (3010, 222378), (3354, 199570), (3612, 185315), (3913, 171060), (4515, 148252), (5460, 122593), (5590, 119742), (5702, 117390), (6020, 111189), (6708, 99785), (7826, 85530), (8385, 79828), (8553, 78260), (9030, 74126), (11180, 59871), (11404, 58695), (11739, 57020), (14255, 46956), (15652, 42765), (16770, 39914), (17106, 39130), (18060, 37063), (19565, 34212), (19957, 33540), (23478, 28510)]