145055820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 516612096

約数和(自身を除く): 371556276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 857, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1714, 1820, 1860, 2015, 2170, 2418, 2571, 2604, 2730, 2821, 3255, 3428, 4030, 4285, 4340, 4836, 5142, 5460, 5642, 5999, 6045, 6510, 8060, 8463, 8570, 10284, 11141, 11284, 11998, 12090, 12855, 13020, 14105, 16926, 17140, 17997, 22282, 23996, 24180, 25710, 26567, 28210, 29995, 33423, 33852, 35994, 42315, 44564, 51420, 53134, 55705, 56420, 59990, 66846, 71988, 77987, 79701, 84630, 89985, 106268, 111410, 119980, 132835, 133692, 155974, 159402, 167115, 169260, 179970, 185969, 222820, 233961, 265670, 311948, 318804, 334230, 345371, 359940, 371938, 389935, 398505, 467922, 531340, 557907, 668460, 690742, 743876, 779870, 797010, 929845, 935844, 1036113, 1115814, 1169805, 1381484, 1559740, 1594020, 1726855, 1859690, 2072226, 2231628, 2339610, 2417597, 2789535, 3453710, 3719380, 4144452, 4679220, 4835194, 5180565, 5579070, 6907420, 7252791, 9670388, 10361130, 11158140, 12087985, 14505582, 20722260, 24175970, 29011164, 36263955, 48351940, 72527910, 145055820]

約数ペア:

[(1, 145055820), (2, 72527910), (3, 48351940), (4, 36263955), (5, 29011164), (6, 24175970), (7, 20722260), (10, 14505582), (12, 12087985), (13, 11158140), (14, 10361130), (15, 9670388), (20, 7252791), (21, 6907420), (26, 5579070), (28, 5180565), (30, 4835194), (31, 4679220), (35, 4144452), (39, 3719380), (42, 3453710), (52, 2789535), (60, 2417597), (62, 2339610), (65, 2231628), (70, 2072226), (78, 1859690), (84, 1726855), (91, 1594020), (93, 1559740), (105, 1381484), (124, 1169805), (130, 1115814), (140, 1036113), (155, 935844), (156, 929845), (182, 797010), (186, 779870), (195, 743876), (210, 690742), (217, 668460), (260, 557907), (273, 531340), (310, 467922), (364, 398505), (372, 389935), (390, 371938), (403, 359940), (420, 345371), (434, 334230), (455, 318804), (465, 311948), (546, 265670), (620, 233961), (651, 222820), (780, 185969), (806, 179970), (857, 169260), (868, 167115), (910, 159402), (930, 155974), (1085, 133692), (1092, 132835), (1209, 119980), (1302, 111410), (1365, 106268), (1612, 89985), (1714, 84630), (1820, 79701), (1860, 77987), (2015, 71988), (2170, 66846), (2418, 59990), (2571, 56420), (2604, 55705), (2730, 53134), (2821, 51420), (3255, 44564), (3428, 42315), (4030, 35994), (4285, 33852), (4340, 33423), (4836, 29995), (5142, 28210), (5460, 26567), (5642, 25710), (5999, 24180), (6045, 23996), (6510, 22282), (8060, 17997), (8463, 17140), (8570, 16926), (10284, 14105), (11141, 13020), (11284, 12855), (11998, 12090)]