123684730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 253145088

約数和(自身を除く): 129460358

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 653, 806, 1222, 1306, 1457, 2015, 2914, 3055, 3265, 4030, 6110, 6530, 7285, 8489, 14570, 16978, 18941, 20243, 30691, 37882, 40486, 42445, 61382, 84890, 94705, 101215, 153455, 189410, 202430, 263159, 306910, 398983, 526318, 797966, 951421, 1315795, 1902842, 1994915, 2631590, 3989830, 4757105, 9514210, 12368473, 24736946, 61842365, 123684730]

約数ペア:

[(1, 123684730), (2, 61842365), (5, 24736946), (10, 12368473), (13, 9514210), (26, 4757105), (31, 3989830), (47, 2631590), (62, 1994915), (65, 1902842), (94, 1315795), (130, 951421), (155, 797966), (235, 526318), (310, 398983), (403, 306910), (470, 263159), (611, 202430), (653, 189410), (806, 153455), (1222, 101215), (1306, 94705), (1457, 84890), (2015, 61382), (2914, 42445), (3055, 40486), (3265, 37882), (4030, 30691), (6110, 20243), (6530, 18941), (7285, 16978), (8489, 14570)]