301052780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 757112832

約数和(自身を除く): 456060052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 620, 710, 868, 977, 994, 1085, 1420, 1954, 1988, 2170, 2201, 2485, 3908, 4340, 4402, 4885, 4970, 6839, 8804, 9770, 9940, 11005, 13678, 15407, 19540, 22010, 27356, 30287, 30814, 34195, 44020, 60574, 61628, 68390, 69367, 77035, 121148, 136780, 138734, 151435, 154070, 212009, 277468, 302870, 308140, 346835, 424018, 485569, 605740, 693670, 848036, 971138, 1060045, 1387340, 1942276, 2120090, 2150377, 2427845, 4240180, 4300754, 4855690, 8601508, 9711380, 10751885, 15052639, 21503770, 30105278, 43007540, 60210556, 75263195, 150526390, 301052780]

約数ペア:

[(1, 301052780), (2, 150526390), (4, 75263195), (5, 60210556), (7, 43007540), (10, 30105278), (14, 21503770), (20, 15052639), (28, 10751885), (31, 9711380), (35, 8601508), (62, 4855690), (70, 4300754), (71, 4240180), (124, 2427845), (140, 2150377), (142, 2120090), (155, 1942276), (217, 1387340), (284, 1060045), (310, 971138), (355, 848036), (434, 693670), (497, 605740), (620, 485569), (710, 424018), (868, 346835), (977, 308140), (994, 302870), (1085, 277468), (1420, 212009), (1954, 154070), (1988, 151435), (2170, 138734), (2201, 136780), (2485, 121148), (3908, 77035), (4340, 69367), (4402, 68390), (4885, 61628), (4970, 60574), (6839, 44020), (8804, 34195), (9770, 30814), (9940, 30287), (11005, 27356), (13678, 22010), (15407, 19540)]