1321036650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 3635124480

約数和(自身を除く): 2314087830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 173, 213, 225, 239, 346, 355, 426, 450, 478, 519, 639, 710, 717, 865, 1038, 1065, 1195, 1278, 1434, 1557, 1730, 1775, 2130, 2151, 2390, 2595, 3114, 3195, 3550, 3585, 4302, 4325, 5190, 5325, 5975, 6390, 7170, 7785, 8650, 10650, 10755, 11950, 12283, 12975, 15570, 15975, 16969, 17925, 21510, 24566, 25950, 31950, 33938, 35850, 36849, 38925, 41347, 50907, 53775, 61415, 73698, 77850, 82694, 84845, 101814, 107550, 110547, 122830, 124041, 152721, 169690, 184245, 206735, 221094, 248082, 254535, 305442, 307075, 368490, 372123, 413470, 424225, 509070, 552735, 614150, 620205, 744246, 763605, 848450, 921225, 1033675, 1105470, 1240410, 1272675, 1527210, 1842450, 1860615, 2067350, 2545350, 2763675, 2935637, 3101025, 3721230, 3818025, 5527350, 5871274, 6202050, 7636050, 8806911, 9303075, 14678185, 17613822, 18606150, 26420733, 29356370, 44034555, 52841466, 73390925, 88069110, 132103665, 146781850, 220172775, 264207330, 440345550, 660518325, 1321036650]

約数ペア:

[(1, 1321036650), (2, 660518325), (3, 440345550), (5, 264207330), (6, 220172775), (9, 146781850), (10, 132103665), (15, 88069110), (18, 73390925), (25, 52841466), (30, 44034555), (45, 29356370), (50, 26420733), (71, 18606150), (75, 17613822), (90, 14678185), (142, 9303075), (150, 8806911), (173, 7636050), (213, 6202050), (225, 5871274), (239, 5527350), (346, 3818025), (355, 3721230), (426, 3101025), (450, 2935637), (478, 2763675), (519, 2545350), (639, 2067350), (710, 1860615), (717, 1842450), (865, 1527210), (1038, 1272675), (1065, 1240410), (1195, 1105470), (1278, 1033675), (1434, 921225), (1557, 848450), (1730, 763605), (1775, 744246), (2130, 620205), (2151, 614150), (2390, 552735), (2595, 509070), (3114, 424225), (3195, 413470), (3550, 372123), (3585, 368490), (4302, 307075), (4325, 305442), (5190, 254535), (5325, 248082), (5975, 221094), (6390, 206735), (7170, 184245), (7785, 169690), (8650, 152721), (10650, 124041), (10755, 122830), (11950, 110547), (12283, 107550), (12975, 101814), (15570, 84845), (15975, 82694), (16969, 77850), (17925, 73698), (21510, 61415), (24566, 53775), (25950, 50907), (31950, 41347), (33938, 38925), (35850, 36849)]