55143690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 159694848

約数和(自身を除く): 104551158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 47, 70, 74, 94, 105, 111, 141, 151, 185, 210, 222, 235, 259, 282, 302, 329, 370, 453, 470, 518, 555, 658, 705, 755, 777, 906, 987, 1057, 1110, 1295, 1410, 1510, 1554, 1645, 1739, 1974, 2114, 2265, 2590, 3171, 3290, 3478, 3885, 4530, 4935, 5217, 5285, 5587, 6342, 7097, 7770, 8695, 9870, 10434, 10570, 11174, 12173, 14194, 15855, 16761, 17390, 21291, 24346, 26085, 27935, 31710, 33522, 35485, 36519, 39109, 42582, 49679, 52170, 55870, 60865, 70970, 73038, 78218, 83805, 99358, 106455, 117327, 121730, 149037, 167610, 182595, 195545, 212910, 234654, 248395, 262589, 298074, 365190, 391090, 496790, 525178, 586635, 745185, 787767, 1173270, 1312945, 1490370, 1575534, 1838123, 2625890, 3676246, 3938835, 5514369, 7877670, 9190615, 11028738, 18381230, 27571845, 55143690]

約数ペア:

[(1, 55143690), (2, 27571845), (3, 18381230), (5, 11028738), (6, 9190615), (7, 7877670), (10, 5514369), (14, 3938835), (15, 3676246), (21, 2625890), (30, 1838123), (35, 1575534), (37, 1490370), (42, 1312945), (47, 1173270), (70, 787767), (74, 745185), (94, 586635), (105, 525178), (111, 496790), (141, 391090), (151, 365190), (185, 298074), (210, 262589), (222, 248395), (235, 234654), (259, 212910), (282, 195545), (302, 182595), (329, 167610), (370, 149037), (453, 121730), (470, 117327), (518, 106455), (555, 99358), (658, 83805), (705, 78218), (755, 73038), (777, 70970), (906, 60865), (987, 55870), (1057, 52170), (1110, 49679), (1295, 42582), (1410, 39109), (1510, 36519), (1554, 35485), (1645, 33522), (1739, 31710), (1974, 27935), (2114, 26085), (2265, 24346), (2590, 21291), (3171, 17390), (3290, 16761), (3478, 15855), (3885, 14194), (4530, 12173), (4935, 11174), (5217, 10570), (5285, 10434), (5587, 9870), (6342, 8695), (7097, 7770)]