2220477420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{63697}}^1$

素因数の和:63799

約数の個数: 96

約数和(自身を含む): 7191249408

約数和(自身を除く): 4970771988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 34860, 63697, 127394, 191091, 254788, 318485, 382182, 445879, 636970, 764364, 891758, 955455, 1273940, 1337637, 1783516, 1910910, 2229395, 2675274, 3821820, 4458790, 5286851, 5350548, 6688185, 8917580, 10573702, 13376370, 15860553, 21147404, 26434255, 26752740, 31721106, 37007957, 52868510, 63442212, 74015914, 79302765, 105737020, 111023871, 148031828, 158605530, 185039785, 222047742, 317211060, 370079570, 444095484, 555119355, 740159140, 1110238710, 2220477420]

約数ペア:

[(1, 2220477420), (2, 1110238710), (3, 740159140), (4, 555119355), (5, 444095484), (6, 370079570), (7, 317211060), (10, 222047742), (12, 185039785), (14, 158605530), (15, 148031828), (20, 111023871), (21, 105737020), (28, 79302765), (30, 74015914), (35, 63442212), (42, 52868510), (60, 37007957), (70, 31721106), (83, 26752740), (84, 26434255), (105, 21147404), (140, 15860553), (166, 13376370), (210, 10573702), (249, 8917580), (332, 6688185), (415, 5350548), (420, 5286851), (498, 4458790), (581, 3821820), (830, 2675274), (996, 2229395), (1162, 1910910), (1245, 1783516), (1660, 1337637), (1743, 1273940), (2324, 955455), (2490, 891758), (2905, 764364), (3486, 636970), (4980, 445879), (5810, 382182), (6972, 318485), (8715, 254788), (11620, 191091), (17430, 127394), (34860, 63697)]