142986900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 491593536

約数和(自身を除く): 348606636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 71, 75, 84, 98, 100, 105, 137, 140, 142, 147, 150, 175, 196, 210, 213, 245, 274, 284, 294, 300, 350, 355, 411, 420, 426, 490, 497, 525, 548, 588, 685, 700, 710, 735, 822, 852, 959, 980, 994, 1050, 1065, 1225, 1370, 1420, 1470, 1491, 1644, 1775, 1918, 1988, 2055, 2100, 2130, 2450, 2485, 2740, 2877, 2940, 2982, 3425, 3479, 3550, 3675, 3836, 4110, 4260, 4795, 4900, 4970, 5325, 5754, 5964, 6713, 6850, 6958, 7100, 7350, 7455, 8220, 9590, 9727, 9940, 10275, 10437, 10650, 11508, 12425, 13426, 13700, 13916, 14385, 14700, 14910, 17395, 19180, 19454, 20139, 20550, 20874, 21300, 23975, 24850, 26852, 28770, 29181, 29820, 33565, 34790, 37275, 38908, 40278, 41100, 41748, 47950, 48635, 49700, 52185, 57540, 58362, 67130, 68089, 69580, 71925, 74550, 80556, 86975, 95900, 97270, 100695, 104370, 116724, 134260, 136178, 143850, 145905, 149100, 167825, 173950, 194540, 201390, 204267, 208740, 243175, 260925, 272356, 287700, 291810, 335650, 340445, 347900, 402780, 408534, 476623, 486350, 503475, 521850, 583620, 671300, 680890, 729525, 817068, 953246, 972700, 1006950, 1021335, 1043700, 1361780, 1429869, 1459050, 1702225, 1906492, 2013900, 2042670, 2383115, 2859738, 2918100, 3404450, 4085340, 4766230, 5106675, 5719476, 6808900, 7149345, 9532460, 10213350, 11915575, 14298690, 20426700, 23831150, 28597380, 35746725, 47662300, 71493450, 142986900]

約数ペア:

[(1, 142986900), (2, 71493450), (3, 47662300), (4, 35746725), (5, 28597380), (6, 23831150), (7, 20426700), (10, 14298690), (12, 11915575), (14, 10213350), (15, 9532460), (20, 7149345), (21, 6808900), (25, 5719476), (28, 5106675), (30, 4766230), (35, 4085340), (42, 3404450), (49, 2918100), (50, 2859738), (60, 2383115), (70, 2042670), (71, 2013900), (75, 1906492), (84, 1702225), (98, 1459050), (100, 1429869), (105, 1361780), (137, 1043700), (140, 1021335), (142, 1006950), (147, 972700), (150, 953246), (175, 817068), (196, 729525), (210, 680890), (213, 671300), (245, 583620), (274, 521850), (284, 503475), (294, 486350), (300, 476623), (350, 408534), (355, 402780), (411, 347900), (420, 340445), (426, 335650), (490, 291810), (497, 287700), (525, 272356), (548, 260925), (588, 243175), (685, 208740), (700, 204267), (710, 201390), (735, 194540), (822, 173950), (852, 167825), (959, 149100), (980, 145905), (994, 143850), (1050, 136178), (1065, 134260), (1225, 116724), (1370, 104370), (1420, 100695), (1470, 97270), (1491, 95900), (1644, 86975), (1775, 80556), (1918, 74550), (1988, 71925), (2055, 69580), (2100, 68089), (2130, 67130), (2450, 58362), (2485, 57540), (2740, 52185), (2877, 49700), (2940, 48635), (2982, 47950), (3425, 41748), (3479, 41100), (3550, 40278), (3675, 38908), (3836, 37275), (4110, 34790), (4260, 33565), (4795, 29820), (4900, 29181), (4970, 28770), (5325, 26852), (5754, 24850), (5964, 23975), (6713, 21300), (6850, 20874), (6958, 20550), (7100, 20139), (7350, 19454), (7455, 19180), (8220, 17395), (9590, 14910), (9727, 14700), (9940, 14385), (10275, 13916), (10437, 13700), (10650, 13426), (11508, 12425)]