65860980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 124651020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 139, 149, 159, 212, 265, 278, 298, 318, 417, 447, 530, 556, 596, 636, 695, 745, 795, 834, 894, 1060, 1390, 1490, 1590, 1668, 1788, 2085, 2235, 2780, 2980, 3180, 4170, 4470, 7367, 7897, 8340, 8940, 14734, 15794, 20711, 22101, 23691, 29468, 31588, 36835, 39485, 41422, 44202, 47382, 62133, 73670, 78970, 82844, 88404, 94764, 103555, 110505, 118455, 124266, 147340, 157940, 207110, 221010, 236910, 248532, 310665, 414220, 442020, 473820, 621330, 1097683, 1242660, 2195366, 3293049, 4390732, 5488415, 6586098, 10976830, 13172196, 16465245, 21953660, 32930490, 65860980]

約数ペア:

[(1, 65860980), (2, 32930490), (3, 21953660), (4, 16465245), (5, 13172196), (6, 10976830), (10, 6586098), (12, 5488415), (15, 4390732), (20, 3293049), (30, 2195366), (53, 1242660), (60, 1097683), (106, 621330), (139, 473820), (149, 442020), (159, 414220), (212, 310665), (265, 248532), (278, 236910), (298, 221010), (318, 207110), (417, 157940), (447, 147340), (530, 124266), (556, 118455), (596, 110505), (636, 103555), (695, 94764), (745, 88404), (795, 82844), (834, 78970), (894, 73670), (1060, 62133), (1390, 47382), (1490, 44202), (1590, 41422), (1668, 39485), (1788, 36835), (2085, 31588), (2235, 29468), (2780, 23691), (2980, 22101), (3180, 20711), (4170, 15794), (4470, 14734), (7367, 8940), (7897, 8340)]