138115320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 489525120

約数和(自身を除く): 351409800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 283, 294, 332, 392, 415, 420, 490, 498, 566, 581, 588, 664, 735, 830, 840, 849, 980, 996, 1132, 1162, 1176, 1245, 1415, 1470, 1660, 1698, 1743, 1960, 1981, 1992, 2264, 2324, 2490, 2830, 2905, 2940, 3320, 3396, 3486, 3962, 4067, 4245, 4648, 4980, 5660, 5810, 5880, 5943, 6792, 6972, 7924, 8134, 8490, 8715, 9905, 9960, 11320, 11620, 11886, 12201, 13867, 13944, 15848, 16268, 16980, 17430, 19810, 20335, 23240, 23489, 23772, 24402, 27734, 29715, 32536, 33960, 34860, 39620, 40670, 41601, 46978, 47544, 48804, 55468, 59430, 61005, 69335, 69720, 70467, 79240, 81340, 83202, 93956, 97608, 110936, 117445, 118860, 122010, 138670, 140934, 162680, 164423, 166404, 187912, 208005, 234890, 237720, 244020, 277340, 281868, 328846, 332808, 352335, 416010, 469780, 488040, 493269, 554680, 563736, 657692, 704670, 822115, 832020, 939560, 986538, 1150961, 1315384, 1409340, 1644230, 1664040, 1973076, 2301922, 2466345, 2818680, 3288460, 3452883, 3946152, 4603844, 4932690, 5754805, 6576920, 6905766, 9207688, 9865380, 11509610, 13811532, 17264415, 19730760, 23019220, 27623064, 34528830, 46038440, 69057660, 138115320]

約数ペア:

[(1, 138115320), (2, 69057660), (3, 46038440), (4, 34528830), (5, 27623064), (6, 23019220), (7, 19730760), (8, 17264415), (10, 13811532), (12, 11509610), (14, 9865380), (15, 9207688), (20, 6905766), (21, 6576920), (24, 5754805), (28, 4932690), (30, 4603844), (35, 3946152), (40, 3452883), (42, 3288460), (49, 2818680), (56, 2466345), (60, 2301922), (70, 1973076), (83, 1664040), (84, 1644230), (98, 1409340), (105, 1315384), (120, 1150961), (140, 986538), (147, 939560), (166, 832020), (168, 822115), (196, 704670), (210, 657692), (245, 563736), (249, 554680), (280, 493269), (283, 488040), (294, 469780), (332, 416010), (392, 352335), (415, 332808), (420, 328846), (490, 281868), (498, 277340), (566, 244020), (581, 237720), (588, 234890), (664, 208005), (735, 187912), (830, 166404), (840, 164423), (849, 162680), (980, 140934), (996, 138670), (1132, 122010), (1162, 118860), (1176, 117445), (1245, 110936), (1415, 97608), (1470, 93956), (1660, 83202), (1698, 81340), (1743, 79240), (1960, 70467), (1981, 69720), (1992, 69335), (2264, 61005), (2324, 59430), (2490, 55468), (2830, 48804), (2905, 47544), (2940, 46978), (3320, 41601), (3396, 40670), (3486, 39620), (3962, 34860), (4067, 33960), (4245, 32536), (4648, 29715), (4980, 27734), (5660, 24402), (5810, 23772), (5880, 23489), (5943, 23240), (6792, 20335), (6972, 19810), (7924, 17430), (8134, 16980), (8490, 16268), (8715, 15848), (9905, 13944), (9960, 13867), (11320, 12201), (11620, 11886)]