47278140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 165971232

約数和(自身を除く): 118693092

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, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1237, 1274, 1365, 1470, 1820, 1911, 2474, 2548, 2730, 2940, 3185, 3711, 3822, 4948, 5460, 6185, 6370, 7422, 7644, 8659, 9555, 12370, 12740, 14844, 16081, 17318, 18555, 19110, 24740, 25977, 32162, 34636, 37110, 38220, 43295, 48243, 51954, 60613, 64324, 74220, 80405, 86590, 96486, 103908, 112567, 121226, 129885, 160810, 173180, 181839, 192972, 225134, 241215, 242452, 259770, 303065, 321620, 337701, 363678, 450268, 482430, 519540, 562835, 606130, 675402, 727356, 787969, 909195, 964860, 1125670, 1212260, 1350804, 1575938, 1688505, 1818390, 2251340, 2363907, 3151876, 3377010, 3636780, 3939845, 4727814, 6754020, 7879690, 9455628, 11819535, 15759380, 23639070, 47278140]

約数ペア:

[(1, 47278140), (2, 23639070), (3, 15759380), (4, 11819535), (5, 9455628), (6, 7879690), (7, 6754020), (10, 4727814), (12, 3939845), (13, 3636780), (14, 3377010), (15, 3151876), (20, 2363907), (21, 2251340), (26, 1818390), (28, 1688505), (30, 1575938), (35, 1350804), (39, 1212260), (42, 1125670), (49, 964860), (52, 909195), (60, 787969), (65, 727356), (70, 675402), (78, 606130), (84, 562835), (91, 519540), (98, 482430), (105, 450268), (130, 363678), (140, 337701), (147, 321620), (156, 303065), (182, 259770), (195, 242452), (196, 241215), (210, 225134), (245, 192972), (260, 181839), (273, 173180), (294, 160810), (364, 129885), (390, 121226), (420, 112567), (455, 103908), (490, 96486), (546, 86590), (588, 80405), (637, 74220), (735, 64324), (780, 60613), (910, 51954), (980, 48243), (1092, 43295), (1237, 38220), (1274, 37110), (1365, 34636), (1470, 32162), (1820, 25977), (1911, 24740), (2474, 19110), (2548, 18555), (2730, 17318), (2940, 16081), (3185, 14844), (3711, 12740), (3822, 12370), (4948, 9555), (5460, 8659), (6185, 7644), (6370, 7422)]