840560700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 2852984064

約数和(自身を除く): 2012423364

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, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 211, 245, 271, 294, 300, 350, 420, 422, 490, 525, 542, 588, 633, 700, 735, 813, 844, 980, 1050, 1055, 1084, 1225, 1266, 1355, 1470, 1477, 1626, 1897, 2100, 2110, 2450, 2532, 2710, 2940, 2954, 3165, 3252, 3675, 3794, 4065, 4220, 4431, 4900, 5275, 5420, 5691, 5908, 6330, 6775, 7350, 7385, 7588, 8130, 8862, 9485, 10339, 10550, 11382, 12660, 13279, 13550, 14700, 14770, 15825, 16260, 17724, 18970, 20325, 20678, 21100, 22155, 22764, 26558, 27100, 28455, 29540, 31017, 31650, 36925, 37940, 39837, 40650, 41356, 44310, 47425, 51695, 53116, 56910, 57181, 62034, 63300, 66395, 73850, 79674, 81300, 88620, 94850, 103390, 110775, 113820, 114362, 124068, 132790, 142275, 147700, 155085, 159348, 171543, 189700, 199185, 206780, 221550, 228724, 258475, 265580, 284550, 285905, 310170, 331975, 343086, 398370, 400267, 443100, 516950, 569100, 571810, 620340, 663950, 686172, 775425, 796740, 800534, 857715, 995925, 1033900, 1143620, 1200801, 1327900, 1429525, 1550850, 1601068, 1715430, 1991850, 2001335, 2401602, 2801869, 2859050, 3101700, 3430860, 3983700, 4002670, 4288575, 4803204, 5603738, 5718100, 6004005, 8005340, 8405607, 8577150, 10006675, 11207476, 12008010, 14009345, 16811214, 17154300, 20013350, 24016020, 28018690, 30020025, 33622428, 40026700, 42028035, 56037380, 60040050, 70046725, 84056070, 120080100, 140093450, 168112140, 210140175, 280186900, 420280350, 840560700]

約数ペア:

[(1, 840560700), (2, 420280350), (3, 280186900), (4, 210140175), (5, 168112140), (6, 140093450), (7, 120080100), (10, 84056070), (12, 70046725), (14, 60040050), (15, 56037380), (20, 42028035), (21, 40026700), (25, 33622428), (28, 30020025), (30, 28018690), (35, 24016020), (42, 20013350), (49, 17154300), (50, 16811214), (60, 14009345), (70, 12008010), (75, 11207476), (84, 10006675), (98, 8577150), (100, 8405607), (105, 8005340), (140, 6004005), (147, 5718100), (150, 5603738), (175, 4803204), (196, 4288575), (210, 4002670), (211, 3983700), (245, 3430860), (271, 3101700), (294, 2859050), (300, 2801869), (350, 2401602), (420, 2001335), (422, 1991850), (490, 1715430), (525, 1601068), (542, 1550850), (588, 1429525), (633, 1327900), (700, 1200801), (735, 1143620), (813, 1033900), (844, 995925), (980, 857715), (1050, 800534), (1055, 796740), (1084, 775425), (1225, 686172), (1266, 663950), (1355, 620340), (1470, 571810), (1477, 569100), (1626, 516950), (1897, 443100), (2100, 400267), (2110, 398370), (2450, 343086), (2532, 331975), (2710, 310170), (2940, 285905), (2954, 284550), (3165, 265580), (3252, 258475), (3675, 228724), (3794, 221550), (4065, 206780), (4220, 199185), (4431, 189700), (4900, 171543), (5275, 159348), (5420, 155085), (5691, 147700), (5908, 142275), (6330, 132790), (6775, 124068), (7350, 114362), (7385, 113820), (7588, 110775), (8130, 103390), (8862, 94850), (9485, 88620), (10339, 81300), (10550, 79674), (11382, 73850), (12660, 66395), (13279, 63300), (13550, 62034), (14700, 57181), (14770, 56910), (15825, 53116), (16260, 51695), (17724, 47425), (18970, 44310), (20325, 41356), (20678, 40650), (21100, 39837), (22155, 37940), (22764, 36925), (26558, 31650), (27100, 31017), (28455, 29540)]