31719870540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1610

約数の個数: 240

約数和(自身を含む): 101463715584

約数和(自身を除く): 69743845044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 211, 213, 270, 284, 324, 355, 405, 422, 426, 540, 633, 639, 710, 810, 844, 852, 1055, 1065, 1266, 1278, 1307, 1420, 1620, 1899, 1917, 2110, 2130, 2532, 2556, 2614, 3165, 3195, 3798, 3834, 3921, 4220, 4260, 5228, 5697, 5751, 6330, 6390, 6535, 7596, 7668, 7842, 9495, 9585, 11394, 11502, 11763, 12660, 12780, 13070, 14981, 15684, 17091, 18990, 19170, 19605, 22788, 23004, 23526, 26140, 28485, 28755, 29962, 34182, 35289, 37980, 38340, 39210, 44943, 47052, 56970, 57510, 58815, 59924, 68364, 70578, 74905, 78420, 85455, 89886, 92797, 105867, 113940, 115020, 117630, 134829, 141156, 149810, 170910, 176445, 179772, 185594, 211734, 224715, 235260, 269658, 275777, 278391, 299620, 341820, 352890, 371188, 404487, 423468, 449430, 463985, 529335, 539316, 551554, 556782, 674145, 705780, 808974, 827331, 835173, 898860, 927970, 1058670, 1103108, 1113564, 1213461, 1348290, 1378885, 1391955, 1617948, 1654662, 1670346, 1855940, 2022435, 2117340, 2426922, 2481993, 2505519, 2696580, 2757770, 2783910, 3309324, 3340692, 4044870, 4136655, 4175865, 4853844, 4963986, 5011038, 5515540, 5567820, 6067305, 7445979, 7516557, 8089740, 8273310, 8351730, 9927972, 10022076, 12134610, 12409965, 12527595, 14891958, 15033114, 16546620, 16703460, 19580167, 22337937, 24269220, 24819930, 25055190, 29783916, 30066228, 37229895, 37582785, 39160334, 44675874, 49639860, 50110380, 58740501, 74459790, 75165570, 78320668, 89351748, 97900835, 111689685, 117481002, 148919580, 150331140, 176221503, 195801670, 223379370, 234962004, 293702505, 352443006, 391603340, 446758740, 528664509, 587405010, 704886012, 881107515, 1057329018, 1174810020, 1585993527, 1762215030, 2114658036, 2643322545, 3171987054, 3524430060, 5286645090, 6343974108, 7929967635, 10573290180, 15859935270, 31719870540]

約数ペア:

[(1, 31719870540), (2, 15859935270), (3, 10573290180), (4, 7929967635), (5, 6343974108), (6, 5286645090), (9, 3524430060), (10, 3171987054), (12, 2643322545), (15, 2114658036), (18, 1762215030), (20, 1585993527), (27, 1174810020), (30, 1057329018), (36, 881107515), (45, 704886012), (54, 587405010), (60, 528664509), (71, 446758740), (81, 391603340), (90, 352443006), (108, 293702505), (135, 234962004), (142, 223379370), (162, 195801670), (180, 176221503), (211, 150331140), (213, 148919580), (270, 117481002), (284, 111689685), (324, 97900835), (355, 89351748), (405, 78320668), (422, 75165570), (426, 74459790), (540, 58740501), (633, 50110380), (639, 49639860), (710, 44675874), (810, 39160334), (844, 37582785), (852, 37229895), (1055, 30066228), (1065, 29783916), (1266, 25055190), (1278, 24819930), (1307, 24269220), (1420, 22337937), (1620, 19580167), (1899, 16703460), (1917, 16546620), (2110, 15033114), (2130, 14891958), (2532, 12527595), (2556, 12409965), (2614, 12134610), (3165, 10022076), (3195, 9927972), (3798, 8351730), (3834, 8273310), (3921, 8089740), (4220, 7516557), (4260, 7445979), (5228, 6067305), (5697, 5567820), (5751, 5515540), (6330, 5011038), (6390, 4963986), (6535, 4853844), (7596, 4175865), (7668, 4136655), (7842, 4044870), (9495, 3340692), (9585, 3309324), (11394, 2783910), (11502, 2757770), (11763, 2696580), (12660, 2505519), (12780, 2481993), (13070, 2426922), (14981, 2117340), (15684, 2022435), (17091, 1855940), (18990, 1670346), (19170, 1654662), (19605, 1617948), (22788, 1391955), (23004, 1378885), (23526, 1348290), (26140, 1213461), (28485, 1113564), (28755, 1103108), (29962, 1058670), (34182, 927970), (35289, 898860), (37980, 835173), (38340, 827331), (39210, 808974), (44943, 705780), (47052, 674145), (56970, 556782), (57510, 551554), (58815, 539316), (59924, 529335), (68364, 463985), (70578, 449430), (74905, 423468), (78420, 404487), (85455, 371188), (89886, 352890), (92797, 341820), (105867, 299620), (113940, 278391), (115020, 275777), (117630, 269658), (134829, 235260), (141156, 224715), (149810, 211734), (170910, 185594), (176445, 179772)]