4165980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 14747040

約数和(自身を除く): 10581060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 109, 130, 140, 147, 156, 182, 195, 196, 210, 218, 245, 260, 273, 294, 327, 364, 390, 420, 436, 455, 490, 545, 546, 588, 637, 654, 735, 763, 780, 910, 980, 1090, 1092, 1274, 1308, 1365, 1417, 1470, 1526, 1635, 1820, 1911, 2180, 2289, 2548, 2730, 2834, 2940, 3052, 3185, 3270, 3815, 3822, 4251, 4578, 5341, 5460, 5668, 6370, 6540, 7085, 7630, 7644, 8502, 9156, 9555, 9919, 10682, 11445, 12740, 14170, 15260, 16023, 17004, 19110, 19838, 21255, 21364, 22890, 26705, 28340, 29757, 32046, 38220, 39676, 42510, 45780, 49595, 53410, 59514, 64092, 69433, 80115, 85020, 99190, 106820, 119028, 138866, 148785, 160230, 198380, 208299, 277732, 297570, 320460, 347165, 416598, 595140, 694330, 833196, 1041495, 1388660, 2082990, 4165980]

約数ペア:

[(1, 4165980), (2, 2082990), (3, 1388660), (4, 1041495), (5, 833196), (6, 694330), (7, 595140), (10, 416598), (12, 347165), (13, 320460), (14, 297570), (15, 277732), (20, 208299), (21, 198380), (26, 160230), (28, 148785), (30, 138866), (35, 119028), (39, 106820), (42, 99190), (49, 85020), (52, 80115), (60, 69433), (65, 64092), (70, 59514), (78, 53410), (84, 49595), (91, 45780), (98, 42510), (105, 39676), (109, 38220), (130, 32046), (140, 29757), (147, 28340), (156, 26705), (182, 22890), (195, 21364), (196, 21255), (210, 19838), (218, 19110), (245, 17004), (260, 16023), (273, 15260), (294, 14170), (327, 12740), (364, 11445), (390, 10682), (420, 9919), (436, 9555), (455, 9156), (490, 8502), (545, 7644), (546, 7630), (588, 7085), (637, 6540), (654, 6370), (735, 5668), (763, 5460), (780, 5341), (910, 4578), (980, 4251), (1090, 3822), (1092, 3815), (1274, 3270), (1308, 3185), (1365, 3052), (1417, 2940), (1470, 2834), (1526, 2730), (1635, 2548), (1820, 2289), (1911, 2180)]