44987800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 124579080

約数和(自身を除く): 79591280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 169, 200, 220, 242, 260, 275, 286, 325, 338, 440, 484, 520, 550, 572, 605, 650, 676, 715, 845, 968, 1100, 1144, 1210, 1300, 1331, 1352, 1430, 1573, 1690, 1859, 2200, 2420, 2600, 2662, 2860, 3025, 3146, 3380, 3575, 3718, 4225, 4840, 5324, 5720, 6050, 6292, 6655, 6760, 7150, 7436, 7865, 8450, 9295, 10648, 12100, 12584, 13310, 14300, 14872, 15730, 16900, 17303, 18590, 20449, 24200, 26620, 28600, 31460, 33275, 33800, 34606, 37180, 39325, 40898, 46475, 53240, 62920, 66550, 69212, 74360, 78650, 81796, 86515, 92950, 102245, 133100, 138424, 157300, 163592, 173030, 185900, 204490, 224939, 266200, 314600, 346060, 371800, 408980, 432575, 449878, 511225, 692120, 817960, 865150, 899756, 1022450, 1124695, 1730300, 1799512, 2044900, 2249390, 3460600, 4089800, 4498780, 5623475, 8997560, 11246950, 22493900, 44987800]

約数ペア:

[(1, 44987800), (2, 22493900), (4, 11246950), (5, 8997560), (8, 5623475), (10, 4498780), (11, 4089800), (13, 3460600), (20, 2249390), (22, 2044900), (25, 1799512), (26, 1730300), (40, 1124695), (44, 1022450), (50, 899756), (52, 865150), (55, 817960), (65, 692120), (88, 511225), (100, 449878), (104, 432575), (110, 408980), (121, 371800), (130, 346060), (143, 314600), (169, 266200), (200, 224939), (220, 204490), (242, 185900), (260, 173030), (275, 163592), (286, 157300), (325, 138424), (338, 133100), (440, 102245), (484, 92950), (520, 86515), (550, 81796), (572, 78650), (605, 74360), (650, 69212), (676, 66550), (715, 62920), (845, 53240), (968, 46475), (1100, 40898), (1144, 39325), (1210, 37180), (1300, 34606), (1331, 33800), (1352, 33275), (1430, 31460), (1573, 28600), (1690, 26620), (1859, 24200), (2200, 20449), (2420, 18590), (2600, 17303), (2662, 16900), (2860, 15730), (3025, 14872), (3146, 14300), (3380, 13310), (3575, 12584), (3718, 12100), (4225, 10648), (4840, 9295), (5324, 8450), (5720, 7865), (6050, 7436), (6292, 7150), (6655, 6760)]