155014300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3211

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 234960740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3119, 3550, 4970, 6238, 7100, 9940, 12425, 12476, 15595, 21833, 24850, 31190, 43666, 49700, 62380, 77975, 87332, 109165, 155950, 218330, 221449, 311900, 436660, 442898, 545825, 885796, 1091650, 1107245, 1550143, 2183300, 2214490, 3100286, 4428980, 5536225, 6200572, 7750715, 11072450, 15501430, 22144900, 31002860, 38753575, 77507150, 155014300]

約数ペア:

[(1, 155014300), (2, 77507150), (4, 38753575), (5, 31002860), (7, 22144900), (10, 15501430), (14, 11072450), (20, 7750715), (25, 6200572), (28, 5536225), (35, 4428980), (50, 3100286), (70, 2214490), (71, 2183300), (100, 1550143), (140, 1107245), (142, 1091650), (175, 885796), (284, 545825), (350, 442898), (355, 436660), (497, 311900), (700, 221449), (710, 218330), (994, 155950), (1420, 109165), (1775, 87332), (1988, 77975), (2485, 62380), (3119, 49700), (3550, 43666), (4970, 31190), (6238, 24850), (7100, 21833), (9940, 15595), (12425, 12476)]