153800920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 310685480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 31, 35, 40, 47, 52, 56, 58, 62, 65, 70, 91, 94, 104, 116, 124, 130, 140, 145, 155, 182, 188, 203, 217, 232, 235, 248, 260, 280, 290, 310, 329, 364, 376, 377, 403, 406, 434, 455, 470, 520, 580, 611, 620, 658, 728, 754, 806, 812, 868, 899, 910, 940, 1015, 1085, 1160, 1222, 1240, 1316, 1363, 1457, 1508, 1612, 1624, 1645, 1736, 1798, 1820, 1880, 1885, 2015, 2030, 2170, 2444, 2632, 2639, 2726, 2821, 2914, 3016, 3055, 3224, 3290, 3596, 3640, 3770, 4030, 4060, 4277, 4340, 4495, 4888, 5278, 5452, 5642, 5828, 6110, 6293, 6580, 6815, 7192, 7285, 7540, 8060, 8120, 8554, 8680, 8990, 9541, 10199, 10556, 10904, 11284, 11656, 11687, 12220, 12586, 13160, 13195, 13630, 14105, 14570, 15080, 16120, 17108, 17719, 17980, 18941, 19082, 20398, 21112, 21385, 22568, 23374, 24440, 25172, 26390, 27260, 28210, 29140, 31465, 34216, 35438, 35960, 37882, 38164, 40796, 42253, 42770, 46748, 47705, 50344, 50995, 52780, 54520, 56420, 58280, 58435, 62930, 70876, 75764, 76328, 81592, 81809, 84506, 85540, 88595, 93496, 94705, 95410, 101990, 105560, 112840, 116870, 124033, 125860, 132587, 141752, 151528, 163618, 169012, 171080, 177190, 189410, 190820, 203980, 211265, 233740, 248066, 251720, 265174, 295771, 327236, 338024, 354380, 378820, 381640, 407960, 409045, 422530, 467480, 496132, 530348, 549289, 591542, 620165, 654472, 662935, 708760, 757640, 818090, 845060, 992264, 1060696, 1098578, 1183084, 1240330, 1325870, 1478855, 1636180, 1690120, 2197156, 2366168, 2480660, 2651740, 2746445, 2957710, 3272360, 3845023, 4394312, 4961320, 5303480, 5492890, 5915420, 7690046, 10985780, 11830840, 15380092, 19225115, 21971560, 30760184, 38450230, 76900460, 153800920]

約数ペア:

[(1, 153800920), (2, 76900460), (4, 38450230), (5, 30760184), (7, 21971560), (8, 19225115), (10, 15380092), (13, 11830840), (14, 10985780), (20, 7690046), (26, 5915420), (28, 5492890), (29, 5303480), (31, 4961320), (35, 4394312), (40, 3845023), (47, 3272360), (52, 2957710), (56, 2746445), (58, 2651740), (62, 2480660), (65, 2366168), (70, 2197156), (91, 1690120), (94, 1636180), (104, 1478855), (116, 1325870), (124, 1240330), (130, 1183084), (140, 1098578), (145, 1060696), (155, 992264), (182, 845060), (188, 818090), (203, 757640), (217, 708760), (232, 662935), (235, 654472), (248, 620165), (260, 591542), (280, 549289), (290, 530348), (310, 496132), (329, 467480), (364, 422530), (376, 409045), (377, 407960), (403, 381640), (406, 378820), (434, 354380), (455, 338024), (470, 327236), (520, 295771), (580, 265174), (611, 251720), (620, 248066), (658, 233740), (728, 211265), (754, 203980), (806, 190820), (812, 189410), (868, 177190), (899, 171080), (910, 169012), (940, 163618), (1015, 151528), (1085, 141752), (1160, 132587), (1222, 125860), (1240, 124033), (1316, 116870), (1363, 112840), (1457, 105560), (1508, 101990), (1612, 95410), (1624, 94705), (1645, 93496), (1736, 88595), (1798, 85540), (1820, 84506), (1880, 81809), (1885, 81592), (2015, 76328), (2030, 75764), (2170, 70876), (2444, 62930), (2632, 58435), (2639, 58280), (2726, 56420), (2821, 54520), (2914, 52780), (3016, 50995), (3055, 50344), (3224, 47705), (3290, 46748), (3596, 42770), (3640, 42253), (3770, 40796), (4030, 38164), (4060, 37882), (4277, 35960), (4340, 35438), (4495, 34216), (4888, 31465), (5278, 29140), (5452, 28210), (5642, 27260), (5828, 26390), (6110, 25172), (6293, 24440), (6580, 23374), (6815, 22568), (7192, 21385), (7285, 21112), (7540, 20398), (8060, 19082), (8120, 18941), (8554, 17980), (8680, 17719), (8990, 17108), (9541, 16120), (10199, 15080), (10556, 14570), (10904, 14105), (11284, 13630), (11656, 13195), (11687, 13160), (12220, 12586)]