145389420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 486708768

約数和(自身を除く): 341319348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 485, 495, 582, 660, 757, 873, 970, 990, 1067, 1164, 1455, 1514, 1746, 1940, 1980, 2134, 2271, 2910, 3028, 3201, 3492, 3785, 4268, 4365, 4542, 5335, 5820, 6402, 6813, 7570, 8327, 8730, 9084, 9603, 10670, 11355, 12804, 13626, 15140, 16005, 16654, 17460, 19206, 21340, 22710, 24981, 27252, 32010, 33308, 34065, 38412, 41635, 45420, 48015, 49962, 64020, 68130, 73429, 74943, 83270, 96030, 99924, 124905, 136260, 146858, 149886, 166540, 192060, 220287, 249810, 293716, 299772, 367145, 374715, 440574, 499620, 660861, 734290, 749430, 807719, 881148, 1101435, 1321722, 1468580, 1498860, 1615438, 2202870, 2423157, 2643444, 3230876, 3304305, 4038595, 4405740, 4846314, 6608610, 7269471, 8077190, 9692628, 12115785, 13217220, 14538942, 16154380, 24231570, 29077884, 36347355, 48463140, 72694710, 145389420]

約数ペア:

[(1, 145389420), (2, 72694710), (3, 48463140), (4, 36347355), (5, 29077884), (6, 24231570), (9, 16154380), (10, 14538942), (11, 13217220), (12, 12115785), (15, 9692628), (18, 8077190), (20, 7269471), (22, 6608610), (30, 4846314), (33, 4405740), (36, 4038595), (44, 3304305), (45, 3230876), (55, 2643444), (60, 2423157), (66, 2202870), (90, 1615438), (97, 1498860), (99, 1468580), (110, 1321722), (132, 1101435), (165, 881148), (180, 807719), (194, 749430), (198, 734290), (220, 660861), (291, 499620), (330, 440574), (388, 374715), (396, 367145), (485, 299772), (495, 293716), (582, 249810), (660, 220287), (757, 192060), (873, 166540), (970, 149886), (990, 146858), (1067, 136260), (1164, 124905), (1455, 99924), (1514, 96030), (1746, 83270), (1940, 74943), (1980, 73429), (2134, 68130), (2271, 64020), (2910, 49962), (3028, 48015), (3201, 45420), (3492, 41635), (3785, 38412), (4268, 34065), (4365, 33308), (4542, 32010), (5335, 27252), (5820, 24981), (6402, 22710), (6813, 21340), (7570, 19206), (8327, 17460), (8730, 16654), (9084, 16005), (9603, 15140), (10670, 13626), (11355, 12804)]