68103636615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2886

約数の個数: 144

約数和(自身を含む): 140841597312

約数和(自身を除く): 72737960697

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 257, 315, 329, 423, 441, 705, 735, 771, 987, 1285, 1645, 1799, 2115, 2205, 2303, 2313, 2557, 2961, 3855, 4935, 5397, 6909, 7671, 8995, 11515, 11565, 12079, 12593, 12785, 14805, 16191, 17899, 20727, 23013, 26985, 34545, 36237, 37779, 38355, 53697, 60395, 62965, 80955, 84553, 89495, 103635, 108711, 113337, 115065, 120179, 125293, 161091, 181185, 188895, 253659, 268485, 360537, 375879, 422765, 543555, 566685, 591871, 600895, 626465, 657149, 760977, 805455, 841253, 1081611, 1127637, 1268295, 1775613, 1802685, 1879395, 1971447, 2523759, 2959355, 3285745, 3804885, 4206265, 4600043, 5326839, 5408055, 5638185, 5888771, 5914341, 7571277, 8878065, 9857235, 12618795, 13800129, 17666313, 23000215, 26634195, 29443855, 29571705, 30886003, 32200301, 37856385, 41400387, 52998939, 69000645, 88331565, 92658009, 96600903, 154430015, 161001505, 207001935, 216202021, 264994695, 277974027, 289802709, 463290045, 483004515, 648606063, 1081010105, 1389870135, 1449013545, 1513414147, 1945818189, 3243030315, 4540242441, 7567070735, 9729090945, 13620727323, 22701212205, 68103636615]

約数ペア:

[(1, 68103636615), (3, 22701212205), (5, 13620727323), (7, 9729090945), (9, 7567070735), (15, 4540242441), (21, 3243030315), (35, 1945818189), (45, 1513414147), (47, 1449013545), (49, 1389870135), (63, 1081010105), (105, 648606063), (141, 483004515), (147, 463290045), (235, 289802709), (245, 277974027), (257, 264994695), (315, 216202021), (329, 207001935), (423, 161001505), (441, 154430015), (705, 96600903), (735, 92658009), (771, 88331565), (987, 69000645), (1285, 52998939), (1645, 41400387), (1799, 37856385), (2115, 32200301), (2205, 30886003), (2303, 29571705), (2313, 29443855), (2557, 26634195), (2961, 23000215), (3855, 17666313), (4935, 13800129), (5397, 12618795), (6909, 9857235), (7671, 8878065), (8995, 7571277), (11515, 5914341), (11565, 5888771), (12079, 5638185), (12593, 5408055), (12785, 5326839), (14805, 4600043), (16191, 4206265), (17899, 3804885), (20727, 3285745), (23013, 2959355), (26985, 2523759), (34545, 1971447), (36237, 1879395), (37779, 1802685), (38355, 1775613), (53697, 1268295), (60395, 1127637), (62965, 1081611), (80955, 841253), (84553, 805455), (89495, 760977), (103635, 657149), (108711, 626465), (113337, 600895), (115065, 591871), (120179, 566685), (125293, 543555), (161091, 422765), (181185, 375879), (188895, 360537), (253659, 268485)]