70298340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23911}}^1$

素因数の和:23937

約数の個数: 72

約数和(自身を含む): 228981312

約数和(自身を除く): 158682972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23911, 47822, 71733, 95644, 119555, 143466, 167377, 239110, 286932, 334754, 358665, 478220, 502131, 669508, 717330, 836885, 1004262, 1171639, 1434660, 1673770, 2008524, 2343278, 2510655, 3347540, 3514917, 4686556, 5021310, 5858195, 7029834, 10042620, 11716390, 14059668, 17574585, 23432780, 35149170, 70298340]

約数ペア:

[(1, 70298340), (2, 35149170), (3, 23432780), (4, 17574585), (5, 14059668), (6, 11716390), (7, 10042620), (10, 7029834), (12, 5858195), (14, 5021310), (15, 4686556), (20, 3514917), (21, 3347540), (28, 2510655), (30, 2343278), (35, 2008524), (42, 1673770), (49, 1434660), (60, 1171639), (70, 1004262), (84, 836885), (98, 717330), (105, 669508), (140, 502131), (147, 478220), (196, 358665), (210, 334754), (245, 286932), (294, 239110), (420, 167377), (490, 143466), (588, 119555), (735, 95644), (980, 71733), (1470, 47822), (2940, 23911)]