64937250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 221944320

約数和(自身を除く): 157007070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 31, 35, 38, 42, 45, 49, 50, 57, 62, 63, 70, 75, 90, 93, 95, 98, 105, 114, 125, 126, 133, 147, 150, 155, 171, 175, 186, 190, 210, 217, 225, 245, 250, 266, 279, 285, 294, 310, 315, 342, 350, 375, 399, 434, 441, 450, 465, 475, 490, 525, 558, 570, 589, 630, 651, 665, 735, 750, 775, 798, 855, 875, 882, 930, 931, 950, 1050, 1085, 1125, 1178, 1197, 1225, 1302, 1330, 1395, 1425, 1470, 1519, 1550, 1575, 1710, 1750, 1767, 1862, 1953, 1995, 2170, 2205, 2250, 2325, 2375, 2394, 2450, 2625, 2790, 2793, 2850, 2945, 3038, 3150, 3255, 3325, 3534, 3675, 3875, 3906, 3990, 4123, 4275, 4410, 4557, 4650, 4655, 4750, 5250, 5301, 5425, 5586, 5890, 5985, 6125, 6510, 6650, 6975, 7125, 7350, 7595, 7750, 7875, 8246, 8379, 8550, 8835, 9114, 9310, 9765, 9975, 10602, 10850, 11025, 11625, 11970, 12250, 12369, 13671, 13950, 13965, 14250, 14725, 15190, 15750, 16275, 16625, 16758, 17670, 18375, 19530, 19950, 20615, 21375, 22050, 22785, 23250, 23275, 24738, 26505, 27125, 27342, 27930, 28861, 29450, 29925, 32550, 33250, 34875, 36750, 37107, 37975, 41230, 41895, 42750, 44175, 45570, 46550, 48825, 49875, 53010, 54250, 55125, 57722, 59850, 61845, 68355, 69750, 69825, 73625, 74214, 75950, 81375, 83790, 86583, 88350, 97650, 99750, 103075, 110250, 113925, 116375, 123690, 132525, 136710, 139650, 144305, 147250, 149625, 162750, 173166, 185535, 189875, 206150, 209475, 220875, 227850, 232750, 244125, 259749, 265050, 288610, 299250, 309225, 341775, 349125, 371070, 379750, 418950, 432915, 441750, 488250, 515375, 519498, 569625, 618450, 662625, 683550, 698250, 721525, 865830, 927675, 1030750, 1047375, 1139250, 1298745, 1325250, 1443050, 1546125, 1708875, 1855350, 2094750, 2164575, 2597490, 3092250, 3417750, 3607625, 4329150, 4638375, 6493725, 7215250, 9276750, 10822875, 12987450, 21645750, 32468625, 64937250]

約数ペア:

[(1, 64937250), (2, 32468625), (3, 21645750), (5, 12987450), (6, 10822875), (7, 9276750), (9, 7215250), (10, 6493725), (14, 4638375), (15, 4329150), (18, 3607625), (19, 3417750), (21, 3092250), (25, 2597490), (30, 2164575), (31, 2094750), (35, 1855350), (38, 1708875), (42, 1546125), (45, 1443050), (49, 1325250), (50, 1298745), (57, 1139250), (62, 1047375), (63, 1030750), (70, 927675), (75, 865830), (90, 721525), (93, 698250), (95, 683550), (98, 662625), (105, 618450), (114, 569625), (125, 519498), (126, 515375), (133, 488250), (147, 441750), (150, 432915), (155, 418950), (171, 379750), (175, 371070), (186, 349125), (190, 341775), (210, 309225), (217, 299250), (225, 288610), (245, 265050), (250, 259749), (266, 244125), (279, 232750), (285, 227850), (294, 220875), (310, 209475), (315, 206150), (342, 189875), (350, 185535), (375, 173166), (399, 162750), (434, 149625), (441, 147250), (450, 144305), (465, 139650), (475, 136710), (490, 132525), (525, 123690), (558, 116375), (570, 113925), (589, 110250), (630, 103075), (651, 99750), (665, 97650), (735, 88350), (750, 86583), (775, 83790), (798, 81375), (855, 75950), (875, 74214), (882, 73625), (930, 69825), (931, 69750), (950, 68355), (1050, 61845), (1085, 59850), (1125, 57722), (1178, 55125), (1197, 54250), (1225, 53010), (1302, 49875), (1330, 48825), (1395, 46550), (1425, 45570), (1470, 44175), (1519, 42750), (1550, 41895), (1575, 41230), (1710, 37975), (1750, 37107), (1767, 36750), (1862, 34875), (1953, 33250), (1995, 32550), (2170, 29925), (2205, 29450), (2250, 28861), (2325, 27930), (2375, 27342), (2394, 27125), (2450, 26505), (2625, 24738), (2790, 23275), (2793, 23250), (2850, 22785), (2945, 22050), (3038, 21375), (3150, 20615), (3255, 19950), (3325, 19530), (3534, 18375), (3675, 17670), (3875, 16758), (3906, 16625), (3990, 16275), (4123, 15750), (4275, 15190), (4410, 14725), (4557, 14250), (4650, 13965), (4655, 13950), (4750, 13671), (5250, 12369), (5301, 12250), (5425, 11970), (5586, 11625), (5890, 11025), (5985, 10850), (6125, 10602), (6510, 9975), (6650, 9765), (6975, 9310), (7125, 9114), (7350, 8835), (7595, 8550), (7750, 8379), (7875, 8246)]