2605470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 7534080

約数和(自身を除く): 4928610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 653, 665, 798, 1306, 1330, 1959, 1995, 3265, 3918, 3990, 4571, 6530, 9142, 9795, 12407, 13713, 19590, 22855, 24814, 27426, 37221, 45710, 62035, 68565, 74442, 86849, 124070, 137130, 173698, 186105, 260547, 372210, 434245, 521094, 868490, 1302735, 2605470]

約数ペア:

[(1, 2605470), (2, 1302735), (3, 868490), (5, 521094), (6, 434245), (7, 372210), (10, 260547), (14, 186105), (15, 173698), (19, 137130), (21, 124070), (30, 86849), (35, 74442), (38, 68565), (42, 62035), (57, 45710), (70, 37221), (95, 27426), (105, 24814), (114, 22855), (133, 19590), (190, 13713), (210, 12407), (266, 9795), (285, 9142), (399, 6530), (570, 4571), (653, 3990), (665, 3918), (798, 3265), (1306, 1995), (1330, 1959)]