44988440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 122757120

約数和(自身を除く): 77768680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 73, 124, 140, 142, 146, 155, 217, 248, 280, 284, 292, 310, 355, 365, 434, 497, 511, 568, 584, 620, 710, 730, 868, 994, 1022, 1085, 1240, 1420, 1460, 1736, 1988, 2044, 2170, 2201, 2263, 2485, 2555, 2840, 2920, 3976, 4088, 4340, 4402, 4526, 4970, 5110, 5183, 8680, 8804, 9052, 9940, 10220, 10366, 11005, 11315, 15407, 15841, 17608, 18104, 19880, 20440, 20732, 22010, 22630, 25915, 30814, 31682, 36281, 41464, 44020, 45260, 51830, 61628, 63364, 72562, 77035, 79205, 88040, 90520, 103660, 123256, 126728, 145124, 154070, 158410, 160673, 181405, 207320, 290248, 308140, 316820, 321346, 362810, 616280, 633640, 642692, 725620, 803365, 1124711, 1285384, 1451240, 1606730, 2249422, 3213460, 4498844, 5623555, 6426920, 8997688, 11247110, 22494220, 44988440]

約数ペア:

[(1, 44988440), (2, 22494220), (4, 11247110), (5, 8997688), (7, 6426920), (8, 5623555), (10, 4498844), (14, 3213460), (20, 2249422), (28, 1606730), (31, 1451240), (35, 1285384), (40, 1124711), (56, 803365), (62, 725620), (70, 642692), (71, 633640), (73, 616280), (124, 362810), (140, 321346), (142, 316820), (146, 308140), (155, 290248), (217, 207320), (248, 181405), (280, 160673), (284, 158410), (292, 154070), (310, 145124), (355, 126728), (365, 123256), (434, 103660), (497, 90520), (511, 88040), (568, 79205), (584, 77035), (620, 72562), (710, 63364), (730, 61628), (868, 51830), (994, 45260), (1022, 44020), (1085, 41464), (1240, 36281), (1420, 31682), (1460, 30814), (1736, 25915), (1988, 22630), (2044, 22010), (2170, 20732), (2201, 20440), (2263, 19880), (2485, 18104), (2555, 17608), (2840, 15841), (2920, 15407), (3976, 11315), (4088, 11005), (4340, 10366), (4402, 10220), (4526, 9940), (4970, 9052), (5110, 8804), (5183, 8680)]