890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 2903040

約数和(自身を除く): 2012700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 71, 76, 95, 110, 114, 132, 142, 165, 190, 209, 213, 220, 228, 284, 285, 330, 355, 380, 418, 426, 570, 627, 660, 710, 781, 836, 852, 1045, 1065, 1140, 1254, 1349, 1420, 1562, 2090, 2130, 2343, 2508, 2698, 3124, 3135, 3905, 4047, 4180, 4260, 4686, 5396, 6270, 6745, 7810, 8094, 9372, 11715, 12540, 13490, 14839, 15620, 16188, 20235, 23430, 26980, 29678, 40470, 44517, 46860, 59356, 74195, 80940, 89034, 148390, 178068, 222585, 296780, 445170, 890340]

約数ペア:

[(1, 890340), (2, 445170), (3, 296780), (4, 222585), (5, 178068), (6, 148390), (10, 89034), (11, 80940), (12, 74195), (15, 59356), (19, 46860), (20, 44517), (22, 40470), (30, 29678), (33, 26980), (38, 23430), (44, 20235), (55, 16188), (57, 15620), (60, 14839), (66, 13490), (71, 12540), (76, 11715), (95, 9372), (110, 8094), (114, 7810), (132, 6745), (142, 6270), (165, 5396), (190, 4686), (209, 4260), (213, 4180), (220, 4047), (228, 3905), (284, 3135), (285, 3124), (330, 2698), (355, 2508), (380, 2343), (418, 2130), (426, 2090), (570, 1562), (627, 1420), (660, 1349), (710, 1254), (781, 1140), (836, 1065), (852, 1045)]