164998470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 128

約数和(自身を含む): 513192960

約数和(自身を除く): 348194490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3181, 3458, 3705, 3990, 5187, 6362, 7410, 8645, 9543, 10374, 15905, 17290, 19086, 22267, 25935, 31810, 41353, 44534, 47715, 51870, 60439, 66801, 82706, 95430, 111335, 120878, 124059, 133602, 181317, 206765, 222670, 248118, 289471, 302195, 334005, 362634, 413530, 423073, 578942, 604390, 620295, 668010, 785707, 846146, 868413, 906585, 1240590, 1269219, 1447355, 1571414, 1736826, 1813170, 2115365, 2357121, 2538438, 2894710, 3928535, 4230730, 4342065, 4714242, 5499949, 6346095, 7857070, 8684130, 10999898, 11785605, 12692190, 16499847, 23571210, 27499745, 32999694, 54999490, 82499235, 164998470]

約数ペア:

[(1, 164998470), (2, 82499235), (3, 54999490), (5, 32999694), (6, 27499745), (7, 23571210), (10, 16499847), (13, 12692190), (14, 11785605), (15, 10999898), (19, 8684130), (21, 7857070), (26, 6346095), (30, 5499949), (35, 4714242), (38, 4342065), (39, 4230730), (42, 3928535), (57, 2894710), (65, 2538438), (70, 2357121), (78, 2115365), (91, 1813170), (95, 1736826), (105, 1571414), (114, 1447355), (130, 1269219), (133, 1240590), (182, 906585), (190, 868413), (195, 846146), (210, 785707), (247, 668010), (266, 620295), (273, 604390), (285, 578942), (390, 423073), (399, 413530), (455, 362634), (494, 334005), (546, 302195), (570, 289471), (665, 248118), (741, 222670), (798, 206765), (910, 181317), (1235, 133602), (1330, 124059), (1365, 120878), (1482, 111335), (1729, 95430), (1995, 82706), (2470, 66801), (2730, 60439), (3181, 51870), (3458, 47715), (3705, 44534), (3990, 41353), (5187, 31810), (6362, 25935), (7410, 22267), (8645, 19086), (9543, 17290), (10374, 15905)]