138757860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 168

約数和(自身を含む): 452449536

約数和(自身を除く): 313691676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 307, 310, 324, 372, 405, 465, 486, 540, 558, 614, 620, 729, 810, 837, 921, 930, 972, 1116, 1215, 1228, 1395, 1458, 1535, 1620, 1674, 1842, 1860, 2430, 2511, 2763, 2790, 2916, 3070, 3348, 3645, 3684, 4185, 4605, 4860, 5022, 5526, 5580, 6140, 7290, 7533, 8289, 8370, 9210, 9517, 10044, 11052, 12555, 13815, 14580, 15066, 16578, 16740, 18420, 19034, 22599, 24867, 25110, 27630, 28551, 30132, 33156, 37665, 38068, 41445, 45198, 47585, 49734, 50220, 55260, 57102, 74601, 75330, 82890, 85653, 90396, 95170, 99468, 112995, 114204, 124335, 142755, 149202, 150660, 165780, 171306, 190340, 223803, 225990, 248670, 256959, 285510, 298404, 342612, 373005, 428265, 447606, 451980, 497340, 513918, 571020, 746010, 770877, 856530, 895212, 1027836, 1119015, 1284795, 1492020, 1541754, 1713060, 2238030, 2312631, 2569590, 3083508, 3854385, 4476060, 4625262, 5139180, 6937893, 7708770, 9250524, 11563155, 13875786, 15417540, 23126310, 27751572, 34689465, 46252620, 69378930, 138757860]

約数ペア:

[(1, 138757860), (2, 69378930), (3, 46252620), (4, 34689465), (5, 27751572), (6, 23126310), (9, 15417540), (10, 13875786), (12, 11563155), (15, 9250524), (18, 7708770), (20, 6937893), (27, 5139180), (30, 4625262), (31, 4476060), (36, 3854385), (45, 3083508), (54, 2569590), (60, 2312631), (62, 2238030), (81, 1713060), (90, 1541754), (93, 1492020), (108, 1284795), (124, 1119015), (135, 1027836), (155, 895212), (162, 856530), (180, 770877), (186, 746010), (243, 571020), (270, 513918), (279, 497340), (307, 451980), (310, 447606), (324, 428265), (372, 373005), (405, 342612), (465, 298404), (486, 285510), (540, 256959), (558, 248670), (614, 225990), (620, 223803), (729, 190340), (810, 171306), (837, 165780), (921, 150660), (930, 149202), (972, 142755), (1116, 124335), (1215, 114204), (1228, 112995), (1395, 99468), (1458, 95170), (1535, 90396), (1620, 85653), (1674, 82890), (1842, 75330), (1860, 74601), (2430, 57102), (2511, 55260), (2763, 50220), (2790, 49734), (2916, 47585), (3070, 45198), (3348, 41445), (3645, 38068), (3684, 37665), (4185, 33156), (4605, 30132), (4860, 28551), (5022, 27630), (5526, 25110), (5580, 24867), (6140, 22599), (7290, 19034), (7533, 18420), (8289, 16740), (8370, 16578), (9210, 15066), (9517, 14580), (10044, 13815), (11052, 12555)]