140935140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 453503232

約数和(自身を除く): 312568092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 617, 705, 810, 846, 940, 972, 1215, 1234, 1269, 1410, 1620, 1692, 1851, 2115, 2430, 2468, 2538, 2820, 3085, 3702, 3807, 4230, 4860, 5076, 5553, 6170, 6345, 7404, 7614, 8460, 9255, 11106, 11421, 12340, 12690, 15228, 16659, 18510, 19035, 22212, 22842, 25380, 27765, 28999, 33318, 37020, 38070, 45684, 49977, 55530, 57105, 57998, 66636, 76140, 83295, 86997, 99954, 111060, 114210, 115996, 144995, 149931, 166590, 173994, 199908, 228420, 249885, 260991, 289990, 299862, 333180, 347988, 434985, 499770, 521982, 579980, 599724, 749655, 782973, 869970, 999540, 1043964, 1304955, 1499310, 1565946, 1739940, 2348919, 2609910, 2998620, 3131892, 3914865, 4697838, 5219820, 7046757, 7829730, 9395676, 11744595, 14093514, 15659460, 23489190, 28187028, 35233785, 46978380, 70467570, 140935140]

約数ペア:

[(1, 140935140), (2, 70467570), (3, 46978380), (4, 35233785), (5, 28187028), (6, 23489190), (9, 15659460), (10, 14093514), (12, 11744595), (15, 9395676), (18, 7829730), (20, 7046757), (27, 5219820), (30, 4697838), (36, 3914865), (45, 3131892), (47, 2998620), (54, 2609910), (60, 2348919), (81, 1739940), (90, 1565946), (94, 1499310), (108, 1304955), (135, 1043964), (141, 999540), (162, 869970), (180, 782973), (188, 749655), (235, 599724), (243, 579980), (270, 521982), (282, 499770), (324, 434985), (405, 347988), (423, 333180), (470, 299862), (486, 289990), (540, 260991), (564, 249885), (617, 228420), (705, 199908), (810, 173994), (846, 166590), (940, 149931), (972, 144995), (1215, 115996), (1234, 114210), (1269, 111060), (1410, 99954), (1620, 86997), (1692, 83295), (1851, 76140), (2115, 66636), (2430, 57998), (2468, 57105), (2538, 55530), (2820, 49977), (3085, 45684), (3702, 38070), (3807, 37020), (4230, 33318), (4860, 28999), (5076, 27765), (5553, 25380), (6170, 22842), (6345, 22212), (7404, 19035), (7614, 18510), (8460, 16659), (9255, 15228), (11106, 12690), (11421, 12340)]