162939140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89527}}^1$

素因数の和:89556

約数の個数: 48

約数和(自身を含む): 421139712

約数和(自身を除く): 258200572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89527, 179054, 358108, 447635, 626689, 895270, 1163851, 1253378, 1790540, 2327702, 2506756, 3133445, 4655404, 5819255, 6266890, 8146957, 11638510, 12533780, 16293914, 23277020, 32587828, 40734785, 81469570, 162939140]

約数ペア:

[(1, 162939140), (2, 81469570), (4, 40734785), (5, 32587828), (7, 23277020), (10, 16293914), (13, 12533780), (14, 11638510), (20, 8146957), (26, 6266890), (28, 5819255), (35, 4655404), (52, 3133445), (65, 2506756), (70, 2327702), (91, 1790540), (130, 1253378), (140, 1163851), (182, 895270), (260, 626689), (364, 447635), (455, 358108), (910, 179054), (1820, 89527)]