2938652500

素因数分解:

$2^2\times 5^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 240

約数和(自身を含む): 7872480000

約数和(自身を除く): 4933827500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 149, 161, 175, 196, 230, 245, 250, 298, 322, 343, 350, 460, 490, 500, 575, 596, 625, 644, 686, 700, 745, 805, 875, 980, 1043, 1127, 1150, 1225, 1250, 1372, 1490, 1610, 1715, 1750, 2086, 2254, 2300, 2450, 2500, 2875, 2980, 3220, 3427, 3430, 3500, 3725, 4025, 4172, 4375, 4508, 4900, 5215, 5635, 5750, 6125, 6854, 6860, 7301, 7450, 7889, 8050, 8575, 8750, 10430, 11270, 11500, 12250, 13708, 14375, 14602, 14900, 15778, 16100, 17135, 17150, 17500, 18625, 20125, 20860, 22540, 23989, 24500, 26075, 28175, 28750, 29204, 30625, 31556, 34270, 34300, 36505, 37250, 39445, 40250, 42875, 47978, 51107, 52150, 56350, 57500, 61250, 68540, 73010, 74500, 78890, 80500, 85675, 85750, 93125, 95956, 100625, 102214, 104300, 112700, 119945, 122500, 130375, 140875, 146020, 157780, 167923, 171350, 171500, 182525, 186250, 197225, 201250, 204428, 214375, 239890, 255535, 260750, 281750, 335846, 342700, 365050, 372500, 394450, 402500, 428375, 428750, 479780, 511070, 521500, 563500, 599725, 651875, 671692, 704375, 730100, 788900, 839615, 856750, 857500, 912625, 986125, 1022140, 1175461, 1199450, 1277675, 1303750, 1408750, 1679230, 1713500, 1825250, 1972250, 2141875, 2350922, 2398900, 2555350, 2607500, 2817500, 2998625, 3358460, 3650500, 3944500, 4198075, 4283750, 4563125, 4701844, 4930625, 5110700, 5877305, 5997250, 6388375, 8396150, 8567500, 9126250, 9861250, 11754610, 11994500, 12776750, 14993125, 16792300, 18252500, 19722500, 20990375, 23509220, 25553500, 29386525, 29986250, 31941875, 41980750, 58773050, 59972500, 63883750, 83961500, 104951875, 117546100, 127767500, 146932625, 209903750, 293865250, 419807500, 587730500, 734663125, 1469326250, 2938652500]

約数ペア:

[(1, 2938652500), (2, 1469326250), (4, 734663125), (5, 587730500), (7, 419807500), (10, 293865250), (14, 209903750), (20, 146932625), (23, 127767500), (25, 117546100), (28, 104951875), (35, 83961500), (46, 63883750), (49, 59972500), (50, 58773050), (70, 41980750), (92, 31941875), (98, 29986250), (100, 29386525), (115, 25553500), (125, 23509220), (140, 20990375), (149, 19722500), (161, 18252500), (175, 16792300), (196, 14993125), (230, 12776750), (245, 11994500), (250, 11754610), (298, 9861250), (322, 9126250), (343, 8567500), (350, 8396150), (460, 6388375), (490, 5997250), (500, 5877305), (575, 5110700), (596, 4930625), (625, 4701844), (644, 4563125), (686, 4283750), (700, 4198075), (745, 3944500), (805, 3650500), (875, 3358460), (980, 2998625), (1043, 2817500), (1127, 2607500), (1150, 2555350), (1225, 2398900), (1250, 2350922), (1372, 2141875), (1490, 1972250), (1610, 1825250), (1715, 1713500), (1750, 1679230), (2086, 1408750), (2254, 1303750), (2300, 1277675), (2450, 1199450), (2500, 1175461), (2875, 1022140), (2980, 986125), (3220, 912625), (3427, 857500), (3430, 856750), (3500, 839615), (3725, 788900), (4025, 730100), (4172, 704375), (4375, 671692), (4508, 651875), (4900, 599725), (5215, 563500), (5635, 521500), (5750, 511070), (6125, 479780), (6854, 428750), (6860, 428375), (7301, 402500), (7450, 394450), (7889, 372500), (8050, 365050), (8575, 342700), (8750, 335846), (10430, 281750), (11270, 260750), (11500, 255535), (12250, 239890), (13708, 214375), (14375, 204428), (14602, 201250), (14900, 197225), (15778, 186250), (16100, 182525), (17135, 171500), (17150, 171350), (17500, 167923), (18625, 157780), (20125, 146020), (20860, 140875), (22540, 130375), (23989, 122500), (24500, 119945), (26075, 112700), (28175, 104300), (28750, 102214), (29204, 100625), (30625, 95956), (31556, 93125), (34270, 85750), (34300, 85675), (36505, 80500), (37250, 78890), (39445, 74500), (40250, 73010), (42875, 68540), (47978, 61250), (51107, 57500), (52150, 56350)]