7638961.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 70108416

約数和(自身を除く): 44122326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2897, 2990, 4485, 5794, 8691, 8970, 14485, 17382, 28970, 37661, 43455, 66631, 75322, 86910, 112983, 133262, 188305, 199893, 225966, 333155, 376610, 399786, 564915, 666310, 866203, 999465, 1129830, 1732406, 1998930, 2598609, 4331015, 5197218, 8662030, 12993045, 25986090]

約数ペア:

[(1, 25986090), (2, 12993045), (3, 8662030), (5, 5197218), (6, 4331015), (10, 2598609), (13, 1998930), (15, 1732406), (23, 1129830), (26, 999465), (30, 866203), (39, 666310), (46, 564915), (65, 399786), (69, 376610), (78, 333155), (115, 225966), (130, 199893), (138, 188305), (195, 133262), (230, 112983), (299, 86910), (345, 75322), (390, 66631), (598, 43455), (690, 37661), (897, 28970), (1495, 17382), (1794, 14485), (2897, 8970), (2990, 8691), (4485, 5794)]