17757740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 50125824

約数和(自身を除く): 32368084

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 887, 910, 1001, 1430, 1540, 1774, 1820, 2002, 2860, 3548, 4004, 4435, 5005, 6209, 8870, 9757, 10010, 11531, 12418, 17740, 19514, 20020, 23062, 24836, 31045, 39028, 46124, 48785, 57655, 62090, 68299, 80717, 97570, 115310, 124180, 126841, 136598, 161434, 195140, 230620, 253682, 273196, 322868, 341495, 403585, 507364, 634205, 682990, 807170, 887887, 1268410, 1365980, 1614340, 1775774, 2536820, 3551548, 4439435, 8878870, 17757740]

約数ペア:

[(1, 17757740), (2, 8878870), (4, 4439435), (5, 3551548), (7, 2536820), (10, 1775774), (11, 1614340), (13, 1365980), (14, 1268410), (20, 887887), (22, 807170), (26, 682990), (28, 634205), (35, 507364), (44, 403585), (52, 341495), (55, 322868), (65, 273196), (70, 253682), (77, 230620), (91, 195140), (110, 161434), (130, 136598), (140, 126841), (143, 124180), (154, 115310), (182, 97570), (220, 80717), (260, 68299), (286, 62090), (308, 57655), (364, 48785), (385, 46124), (455, 39028), (572, 31045), (715, 24836), (770, 23062), (887, 20020), (910, 19514), (1001, 17740), (1430, 12418), (1540, 11531), (1774, 10010), (1820, 9757), (2002, 8870), (2860, 6209), (3548, 5005), (4004, 4435)]