684754380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 2161766880

約数和(自身を除く): 1477012500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 233, 261, 290, 348, 435, 466, 522, 563, 580, 699, 870, 932, 1044, 1126, 1165, 1305, 1398, 1689, 1740, 2097, 2252, 2330, 2610, 2796, 2815, 3378, 3495, 4194, 4660, 5067, 5220, 5630, 6756, 6757, 6990, 8388, 8445, 10134, 10485, 11260, 13514, 13980, 16327, 16890, 20268, 20271, 20970, 25335, 27028, 32654, 33780, 33785, 40542, 41940, 48981, 50670, 60813, 65308, 67570, 81084, 81635, 97962, 101340, 101355, 121626, 131179, 135140, 146943, 163270, 195924, 202710, 243252, 244905, 262358, 293886, 304065, 326540, 393537, 405420, 489810, 524716, 587772, 608130, 655895, 734715, 787074, 979620, 1180611, 1216260, 1311790, 1469430, 1574148, 1967685, 2361222, 2623580, 2938860, 3804191, 3935370, 4722444, 5903055, 7608382, 7870740, 11412573, 11806110, 15216764, 19020955, 22825146, 23612220, 34237719, 38041910, 45650292, 57062865, 68475438, 76083820, 114125730, 136950876, 171188595, 228251460, 342377190, 684754380]

約数ペア:

[(1, 684754380), (2, 342377190), (3, 228251460), (4, 171188595), (5, 136950876), (6, 114125730), (9, 76083820), (10, 68475438), (12, 57062865), (15, 45650292), (18, 38041910), (20, 34237719), (29, 23612220), (30, 22825146), (36, 19020955), (45, 15216764), (58, 11806110), (60, 11412573), (87, 7870740), (90, 7608382), (116, 5903055), (145, 4722444), (174, 3935370), (180, 3804191), (233, 2938860), (261, 2623580), (290, 2361222), (348, 1967685), (435, 1574148), (466, 1469430), (522, 1311790), (563, 1216260), (580, 1180611), (699, 979620), (870, 787074), (932, 734715), (1044, 655895), (1126, 608130), (1165, 587772), (1305, 524716), (1398, 489810), (1689, 405420), (1740, 393537), (2097, 326540), (2252, 304065), (2330, 293886), (2610, 262358), (2796, 244905), (2815, 243252), (3378, 202710), (3495, 195924), (4194, 163270), (4660, 146943), (5067, 135140), (5220, 131179), (5630, 121626), (6756, 101355), (6757, 101340), (6990, 97962), (8388, 81635), (8445, 81084), (10134, 67570), (10485, 65308), (11260, 60813), (13514, 50670), (13980, 48981), (16327, 41940), (16890, 40542), (20268, 33785), (20271, 33780), (20970, 32654), (25335, 27028)]