649743644620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5189}}^1\times {\mathrm{18253}}^1$

素因数の和:23472

約数の個数: 96

約数和(自身を含む): 1591602768000

約数和(自身を除く): 941859123380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5189, 6860, 10378, 18253, 20756, 25945, 36323, 36506, 51890, 72646, 73012, 91265, 103780, 127771, 145292, 181615, 182530, 254261, 255542, 363230, 365060, 508522, 511084, 638855, 726460, 894397, 1017044, 1271305, 1277710, 1779827, 1788794, 2542610, 2555420, 3559654, 3577588, 4471985, 5085220, 6260779, 7119308, 8899135, 8943970, 12521558, 17798270, 17887940, 25043116, 31303895, 35596540, 62607790, 94714817, 125215580, 189429634, 378859268, 473574085, 663003719, 947148170, 1326007438, 1894296340, 2652014876, 3315018595, 4641026033, 6630037190, 9282052066, 13260074380, 18564104132, 23205130165, 32487182231, 46410260330, 64974364462, 92820520660, 129948728924, 162435911155, 324871822310, 649743644620]

約数ペア:

[(1, 649743644620), (2, 324871822310), (4, 162435911155), (5, 129948728924), (7, 92820520660), (10, 64974364462), (14, 46410260330), (20, 32487182231), (28, 23205130165), (35, 18564104132), (49, 13260074380), (70, 9282052066), (98, 6630037190), (140, 4641026033), (196, 3315018595), (245, 2652014876), (343, 1894296340), (490, 1326007438), (686, 947148170), (980, 663003719), (1372, 473574085), (1715, 378859268), (3430, 189429634), (5189, 125215580), (6860, 94714817), (10378, 62607790), (18253, 35596540), (20756, 31303895), (25945, 25043116), (36323, 17887940), (36506, 17798270), (51890, 12521558), (72646, 8943970), (73012, 8899135), (91265, 7119308), (103780, 6260779), (127771, 5085220), (145292, 4471985), (181615, 3577588), (182530, 3559654), (254261, 2555420), (255542, 2542610), (363230, 1788794), (365060, 1779827), (508522, 1277710), (511084, 1271305), (638855, 1017044), (726460, 894397)]