815512110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 128

約数和(自身を含む): 2365701120

約数和(自身を除く): 1550189010

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, 313, 399, 570, 626, 653, 665, 798, 939, 1306, 1330, 1565, 1878, 1959, 1995, 2191, 3130, 3265, 3918, 3990, 4382, 4571, 4695, 5947, 6530, 6573, 9142, 9390, 9795, 10955, 11894, 12407, 13146, 13713, 17841, 19590, 21910, 22855, 24814, 27426, 29735, 32865, 35682, 37221, 41629, 45710, 59470, 62035, 65730, 68565, 74442, 83258, 86849, 89205, 124070, 124887, 137130, 173698, 178410, 186105, 204389, 208145, 249774, 260547, 372210, 408778, 416290, 434245, 521094, 613167, 624435, 868490, 1021945, 1226334, 1248870, 1302735, 1430723, 2043890, 2605470, 2861446, 3065835, 3883391, 4292169, 6131670, 7153615, 7766782, 8584338, 11650173, 14307230, 19416955, 21460845, 23300346, 27183737, 38833910, 42921690, 54367474, 58250865, 81551211, 116501730, 135918685, 163102422, 271837370, 407756055, 815512110]

約数ペア:

[(1, 815512110), (2, 407756055), (3, 271837370), (5, 163102422), (6, 135918685), (7, 116501730), (10, 81551211), (14, 58250865), (15, 54367474), (19, 42921690), (21, 38833910), (30, 27183737), (35, 23300346), (38, 21460845), (42, 19416955), (57, 14307230), (70, 11650173), (95, 8584338), (105, 7766782), (114, 7153615), (133, 6131670), (190, 4292169), (210, 3883391), (266, 3065835), (285, 2861446), (313, 2605470), (399, 2043890), (570, 1430723), (626, 1302735), (653, 1248870), (665, 1226334), (798, 1021945), (939, 868490), (1306, 624435), (1330, 613167), (1565, 521094), (1878, 434245), (1959, 416290), (1995, 408778), (2191, 372210), (3130, 260547), (3265, 249774), (3918, 208145), (3990, 204389), (4382, 186105), (4571, 178410), (4695, 173698), (5947, 137130), (6530, 124887), (6573, 124070), (9142, 89205), (9390, 86849), (9795, 83258), (10955, 74442), (11894, 68565), (12407, 65730), (13146, 62035), (13713, 59470), (17841, 45710), (19590, 41629), (21910, 37221), (22855, 35682), (24814, 32865), (27426, 29735)]