47425140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 176772960

約数和(自身を除く): 129347820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 283, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 566, 570, 588, 630, 665, 684, 735, 798, 849, 855, 882, 931, 980, 1132, 1140, 1197, 1260, 1330, 1415, 1470, 1596, 1698, 1710, 1764, 1862, 1981, 1995, 2205, 2394, 2547, 2660, 2793, 2830, 2940, 3396, 3420, 3724, 3962, 3990, 4245, 4410, 4655, 4788, 5094, 5377, 5586, 5660, 5943, 5985, 7924, 7980, 8379, 8490, 8820, 9310, 9905, 10188, 10754, 11172, 11886, 11970, 12735, 13867, 13965, 16131, 16758, 16980, 17829, 18620, 19810, 21508, 23772, 23940, 25470, 26885, 27734, 27930, 29715, 32262, 33516, 35658, 37639, 39620, 41601, 41895, 48393, 50940, 53770, 55468, 55860, 59430, 64524, 69335, 71316, 75278, 80655, 83202, 83790, 89145, 96786, 107540, 112917, 118860, 124803, 138670, 150556, 161310, 166404, 167580, 178290, 188195, 193572, 208005, 225834, 241965, 249606, 263473, 277340, 322620, 338751, 356580, 376390, 416010, 451668, 483930, 499212, 526946, 564585, 624015, 677502, 752780, 790419, 832020, 967860, 1053892, 1129170, 1248030, 1317365, 1355004, 1580838, 1693755, 2258340, 2371257, 2496060, 2634730, 3161676, 3387510, 3952095, 4742514, 5269460, 6775020, 7904190, 9485028, 11856285, 15808380, 23712570, 47425140]

約数ペア:

[(1, 47425140), (2, 23712570), (3, 15808380), (4, 11856285), (5, 9485028), (6, 7904190), (7, 6775020), (9, 5269460), (10, 4742514), (12, 3952095), (14, 3387510), (15, 3161676), (18, 2634730), (19, 2496060), (20, 2371257), (21, 2258340), (28, 1693755), (30, 1580838), (35, 1355004), (36, 1317365), (38, 1248030), (42, 1129170), (45, 1053892), (49, 967860), (57, 832020), (60, 790419), (63, 752780), (70, 677502), (76, 624015), (84, 564585), (90, 526946), (95, 499212), (98, 483930), (105, 451668), (114, 416010), (126, 376390), (133, 356580), (140, 338751), (147, 322620), (171, 277340), (180, 263473), (190, 249606), (196, 241965), (210, 225834), (228, 208005), (245, 193572), (252, 188195), (266, 178290), (283, 167580), (285, 166404), (294, 161310), (315, 150556), (342, 138670), (380, 124803), (399, 118860), (420, 112917), (441, 107540), (490, 96786), (532, 89145), (566, 83790), (570, 83202), (588, 80655), (630, 75278), (665, 71316), (684, 69335), (735, 64524), (798, 59430), (849, 55860), (855, 55468), (882, 53770), (931, 50940), (980, 48393), (1132, 41895), (1140, 41601), (1197, 39620), (1260, 37639), (1330, 35658), (1415, 33516), (1470, 32262), (1596, 29715), (1698, 27930), (1710, 27734), (1764, 26885), (1862, 25470), (1981, 23940), (1995, 23772), (2205, 21508), (2394, 19810), (2547, 18620), (2660, 17829), (2793, 16980), (2830, 16758), (2940, 16131), (3396, 13965), (3420, 13867), (3724, 12735), (3962, 11970), (3990, 11886), (4245, 11172), (4410, 10754), (4655, 10188), (4788, 9905), (5094, 9310), (5377, 8820), (5586, 8490), (5660, 8379), (5943, 7980), (5985, 7924)]