1680491090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{7603}}^1$

素因数の和:7695

約数の個数: 48

約数和(自身を含む): 3261933504

約数和(自身を除く): 1581442414

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 961, 1426, 1922, 3565, 4805, 7130, 7603, 9610, 15206, 22103, 38015, 44206, 76030, 110515, 174869, 221030, 235693, 349738, 471386, 874345, 1178465, 1748690, 2356930, 5420939, 7306483, 10841878, 14612966, 27104695, 36532415, 54209390, 73064830, 168049109, 336098218, 840245545, 1680491090]

約数ペア:

[(1, 1680491090), (2, 840245545), (5, 336098218), (10, 168049109), (23, 73064830), (31, 54209390), (46, 36532415), (62, 27104695), (115, 14612966), (155, 10841878), (230, 7306483), (310, 5420939), (713, 2356930), (961, 1748690), (1426, 1178465), (1922, 874345), (3565, 471386), (4805, 349738), (7130, 235693), (7603, 221030), (9610, 174869), (15206, 110515), (22103, 76030), (38015, 44206)]