49390440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 179159040

約数和(自身を除く): 129768600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 71, 85, 88, 93, 102, 110, 120, 124, 132, 136, 142, 155, 165, 170, 186, 187, 204, 213, 220, 248, 255, 264, 284, 310, 330, 340, 341, 355, 372, 374, 408, 426, 440, 465, 510, 527, 561, 568, 620, 660, 680, 682, 710, 744, 748, 781, 852, 930, 935, 1020, 1023, 1054, 1065, 1122, 1207, 1240, 1320, 1364, 1420, 1496, 1562, 1581, 1704, 1705, 1860, 1870, 2040, 2046, 2108, 2130, 2201, 2244, 2343, 2414, 2635, 2728, 2805, 2840, 3124, 3162, 3410, 3621, 3720, 3740, 3905, 4092, 4216, 4260, 4402, 4488, 4686, 4828, 5115, 5270, 5610, 5797, 6035, 6248, 6324, 6603, 6820, 7242, 7480, 7810, 7905, 8184, 8520, 8804, 9372, 9656, 10230, 10540, 11005, 11220, 11594, 11715, 12070, 12648, 13206, 13277, 13640, 14484, 15620, 15810, 17391, 17608, 18105, 18744, 20460, 21080, 22010, 22440, 23188, 23430, 24140, 24211, 26412, 26554, 28968, 28985, 31240, 31620, 33015, 34782, 36210, 37417, 39831, 40920, 44020, 46376, 46860, 48280, 48422, 52824, 53108, 57970, 63240, 66030, 66385, 69564, 72420, 72633, 74834, 79662, 86955, 88040, 93720, 96844, 106216, 112251, 115940, 121055, 132060, 132770, 139128, 144840, 145266, 149668, 159324, 173910, 187085, 193688, 199155, 224502, 231880, 242110, 264120, 265540, 290532, 299336, 318648, 347820, 363165, 374170, 398310, 411587, 449004, 484220, 531080, 561255, 581064, 695640, 726330, 748340, 796620, 823174, 898008, 968440, 1122510, 1234761, 1452660, 1496680, 1593240, 1646348, 2057935, 2245020, 2469522, 2905320, 3292696, 4115870, 4490040, 4939044, 6173805, 8231740, 9878088, 12347610, 16463480, 24695220, 49390440]

約数ペア:

[(1, 49390440), (2, 24695220), (3, 16463480), (4, 12347610), (5, 9878088), (6, 8231740), (8, 6173805), (10, 4939044), (11, 4490040), (12, 4115870), (15, 3292696), (17, 2905320), (20, 2469522), (22, 2245020), (24, 2057935), (30, 1646348), (31, 1593240), (33, 1496680), (34, 1452660), (40, 1234761), (44, 1122510), (51, 968440), (55, 898008), (60, 823174), (62, 796620), (66, 748340), (68, 726330), (71, 695640), (85, 581064), (88, 561255), (93, 531080), (102, 484220), (110, 449004), (120, 411587), (124, 398310), (132, 374170), (136, 363165), (142, 347820), (155, 318648), (165, 299336), (170, 290532), (186, 265540), (187, 264120), (204, 242110), (213, 231880), (220, 224502), (248, 199155), (255, 193688), (264, 187085), (284, 173910), (310, 159324), (330, 149668), (340, 145266), (341, 144840), (355, 139128), (372, 132770), (374, 132060), (408, 121055), (426, 115940), (440, 112251), (465, 106216), (510, 96844), (527, 93720), (561, 88040), (568, 86955), (620, 79662), (660, 74834), (680, 72633), (682, 72420), (710, 69564), (744, 66385), (748, 66030), (781, 63240), (852, 57970), (930, 53108), (935, 52824), (1020, 48422), (1023, 48280), (1054, 46860), (1065, 46376), (1122, 44020), (1207, 40920), (1240, 39831), (1320, 37417), (1364, 36210), (1420, 34782), (1496, 33015), (1562, 31620), (1581, 31240), (1704, 28985), (1705, 28968), (1860, 26554), (1870, 26412), (2040, 24211), (2046, 24140), (2108, 23430), (2130, 23188), (2201, 22440), (2244, 22010), (2343, 21080), (2414, 20460), (2635, 18744), (2728, 18105), (2805, 17608), (2840, 17391), (3124, 15810), (3162, 15620), (3410, 14484), (3621, 13640), (3720, 13277), (3740, 13206), (3905, 12648), (4092, 12070), (4216, 11715), (4260, 11594), (4402, 11220), (4488, 11005), (4686, 10540), (4828, 10230), (5115, 9656), (5270, 9372), (5610, 8804), (5797, 8520), (6035, 8184), (6248, 7905), (6324, 7810), (6603, 7480), (6820, 7242)]