1490170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 1827590

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 31, 38, 46, 55, 62, 95, 110, 115, 155, 190, 209, 230, 253, 310, 341, 418, 437, 506, 589, 682, 713, 874, 1045, 1178, 1265, 1426, 1705, 2090, 2185, 2530, 2945, 3410, 3565, 4370, 4807, 5890, 6479, 7130, 7843, 9614, 12958, 13547, 15686, 24035, 27094, 32395, 39215, 48070, 64790, 67735, 78430, 135470, 149017, 298034, 745085, 1490170]

約数ペア:

[(1, 1490170), (2, 745085), (5, 298034), (10, 149017), (11, 135470), (19, 78430), (22, 67735), (23, 64790), (31, 48070), (38, 39215), (46, 32395), (55, 27094), (62, 24035), (95, 15686), (110, 13547), (115, 12958), (155, 9614), (190, 7843), (209, 7130), (230, 6479), (253, 5890), (310, 4807), (341, 4370), (418, 3565), (437, 3410), (506, 2945), (589, 2530), (682, 2185), (713, 2090), (874, 1705), (1045, 1426), (1178, 1265)]