1559891340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15671}}^1$

素因数の和:15772

約数の個数: 144

約数和(自身を含む): 5476423680

約数和(自身を除く): 3916532340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 14220, 15671, 16590, 19908, 24885, 31342, 33180, 47013, 49770, 62684, 78355, 94026, 99540, 109697, 141039, 156710, 188052, 219394, 235065, 282078, 313420, 329091, 438788, 470130, 548485, 564156, 658182, 705195, 940260, 987273, 1096970, 1238009, 1316364, 1410390, 1645455, 1974546, 2193940, 2476018, 2820780, 3290910, 3714027, 3949092, 4936365, 4952036, 6190045, 6581820, 7428054, 8666063, 9872730, 11142081, 12380090, 14856108, 17332126, 18570135, 19745460, 22284162, 24760180, 25998189, 34664252, 37140270, 43330315, 44568324, 51996378, 55710405, 74280540, 77994567, 86660630, 103992756, 111420810, 129990945, 155989134, 173321260, 222841620, 259981890, 311978268, 389972835, 519963780, 779945670, 1559891340]

約数ペア:

[(1, 1559891340), (2, 779945670), (3, 519963780), (4, 389972835), (5, 311978268), (6, 259981890), (7, 222841620), (9, 173321260), (10, 155989134), (12, 129990945), (14, 111420810), (15, 103992756), (18, 86660630), (20, 77994567), (21, 74280540), (28, 55710405), (30, 51996378), (35, 44568324), (36, 43330315), (42, 37140270), (45, 34664252), (60, 25998189), (63, 24760180), (70, 22284162), (79, 19745460), (84, 18570135), (90, 17332126), (105, 14856108), (126, 12380090), (140, 11142081), (158, 9872730), (180, 8666063), (210, 7428054), (237, 6581820), (252, 6190045), (315, 4952036), (316, 4936365), (395, 3949092), (420, 3714027), (474, 3290910), (553, 2820780), (630, 2476018), (711, 2193940), (790, 1974546), (948, 1645455), (1106, 1410390), (1185, 1316364), (1260, 1238009), (1422, 1096970), (1580, 987273), (1659, 940260), (2212, 705195), (2370, 658182), (2765, 564156), (2844, 548485), (3318, 470130), (3555, 438788), (4740, 329091), (4977, 313420), (5530, 282078), (6636, 235065), (7110, 219394), (8295, 188052), (9954, 156710), (11060, 141039), (14220, 109697), (15671, 99540), (16590, 94026), (19908, 78355), (24885, 62684), (31342, 49770), (33180, 47013)]