49956540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 154315392

約数和(自身を除く): 104358852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 67, 68, 85, 86, 102, 129, 134, 170, 172, 201, 204, 215, 255, 258, 268, 289, 335, 340, 402, 430, 510, 516, 578, 645, 670, 731, 804, 860, 867, 1005, 1020, 1139, 1156, 1290, 1340, 1445, 1462, 1734, 2010, 2193, 2278, 2580, 2881, 2890, 2924, 3417, 3468, 3655, 4020, 4335, 4386, 4556, 5695, 5762, 5780, 6834, 7310, 8643, 8670, 8772, 10965, 11390, 11524, 12427, 13668, 14405, 14620, 17085, 17286, 17340, 19363, 21930, 22780, 24854, 28810, 34170, 34572, 37281, 38726, 43215, 43860, 48977, 49708, 57620, 58089, 62135, 68340, 74562, 77452, 86430, 96815, 97954, 116178, 124270, 146931, 149124, 172860, 186405, 193630, 195908, 232356, 244885, 248540, 290445, 293862, 372810, 387260, 489770, 580890, 587724, 734655, 745620, 832609, 979540, 1161780, 1469310, 1665218, 2497827, 2938620, 3330436, 4163045, 4995654, 8326090, 9991308, 12489135, 16652180, 24978270, 49956540]

約数ペア:

[(1, 49956540), (2, 24978270), (3, 16652180), (4, 12489135), (5, 9991308), (6, 8326090), (10, 4995654), (12, 4163045), (15, 3330436), (17, 2938620), (20, 2497827), (30, 1665218), (34, 1469310), (43, 1161780), (51, 979540), (60, 832609), (67, 745620), (68, 734655), (85, 587724), (86, 580890), (102, 489770), (129, 387260), (134, 372810), (170, 293862), (172, 290445), (201, 248540), (204, 244885), (215, 232356), (255, 195908), (258, 193630), (268, 186405), (289, 172860), (335, 149124), (340, 146931), (402, 124270), (430, 116178), (510, 97954), (516, 96815), (578, 86430), (645, 77452), (670, 74562), (731, 68340), (804, 62135), (860, 58089), (867, 57620), (1005, 49708), (1020, 48977), (1139, 43860), (1156, 43215), (1290, 38726), (1340, 37281), (1445, 34572), (1462, 34170), (1734, 28810), (2010, 24854), (2193, 22780), (2278, 21930), (2580, 19363), (2881, 17340), (2890, 17286), (2924, 17085), (3417, 14620), (3468, 14405), (3655, 13668), (4020, 12427), (4335, 11524), (4386, 11390), (4556, 10965), (5695, 8772), (5762, 8670), (5780, 8643), (6834, 7310)]