61578300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 213736320

約数和(自身を除く): 152158020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 59, 60, 70, 71, 75, 84, 98, 100, 105, 118, 140, 142, 147, 150, 175, 177, 196, 210, 213, 236, 245, 284, 294, 295, 300, 350, 354, 355, 413, 420, 426, 490, 497, 525, 588, 590, 700, 708, 710, 735, 826, 852, 885, 980, 994, 1050, 1065, 1180, 1225, 1239, 1420, 1470, 1475, 1491, 1652, 1770, 1775, 1988, 2065, 2100, 2130, 2450, 2478, 2485, 2891, 2940, 2950, 2982, 3479, 3540, 3550, 3675, 4130, 4189, 4260, 4425, 4900, 4956, 4970, 5325, 5782, 5900, 5964, 6195, 6958, 7100, 7350, 7455, 8260, 8378, 8673, 8850, 9940, 10325, 10437, 10650, 11564, 12390, 12425, 12567, 13916, 14455, 14700, 14910, 16756, 17346, 17395, 17700, 20650, 20874, 20945, 21300, 24780, 24850, 25134, 28910, 29323, 29820, 30975, 34692, 34790, 37275, 41300, 41748, 41890, 43365, 49700, 50268, 52185, 57820, 58646, 61950, 62835, 69580, 72275, 74550, 83780, 86730, 86975, 87969, 104370, 104725, 117292, 123900, 125670, 144550, 146615, 149100, 173460, 173950, 175938, 205261, 208740, 209450, 216825, 251340, 260925, 289100, 293230, 314175, 347900, 351876, 410522, 418900, 433650, 439845, 521850, 586460, 615783, 628350, 733075, 821044, 867300, 879690, 1026305, 1043700, 1231566, 1256700, 1466150, 1759380, 2052610, 2199225, 2463132, 2932300, 3078915, 4105220, 4398450, 5131525, 6157830, 8796900, 10263050, 12315660, 15394575, 20526100, 30789150, 61578300]

約数ペア:

[(1, 61578300), (2, 30789150), (3, 20526100), (4, 15394575), (5, 12315660), (6, 10263050), (7, 8796900), (10, 6157830), (12, 5131525), (14, 4398450), (15, 4105220), (20, 3078915), (21, 2932300), (25, 2463132), (28, 2199225), (30, 2052610), (35, 1759380), (42, 1466150), (49, 1256700), (50, 1231566), (59, 1043700), (60, 1026305), (70, 879690), (71, 867300), (75, 821044), (84, 733075), (98, 628350), (100, 615783), (105, 586460), (118, 521850), (140, 439845), (142, 433650), (147, 418900), (150, 410522), (175, 351876), (177, 347900), (196, 314175), (210, 293230), (213, 289100), (236, 260925), (245, 251340), (284, 216825), (294, 209450), (295, 208740), (300, 205261), (350, 175938), (354, 173950), (355, 173460), (413, 149100), (420, 146615), (426, 144550), (490, 125670), (497, 123900), (525, 117292), (588, 104725), (590, 104370), (700, 87969), (708, 86975), (710, 86730), (735, 83780), (826, 74550), (852, 72275), (885, 69580), (980, 62835), (994, 61950), (1050, 58646), (1065, 57820), (1180, 52185), (1225, 50268), (1239, 49700), (1420, 43365), (1470, 41890), (1475, 41748), (1491, 41300), (1652, 37275), (1770, 34790), (1775, 34692), (1988, 30975), (2065, 29820), (2100, 29323), (2130, 28910), (2450, 25134), (2478, 24850), (2485, 24780), (2891, 21300), (2940, 20945), (2950, 20874), (2982, 20650), (3479, 17700), (3540, 17395), (3550, 17346), (3675, 16756), (4130, 14910), (4189, 14700), (4260, 14455), (4425, 13916), (4900, 12567), (4956, 12425), (4970, 12390), (5325, 11564), (5782, 10650), (5900, 10437), (5964, 10325), (6195, 9940), (6958, 8850), (7100, 8673), (7350, 8378), (7455, 8260)]