985516920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38557}}^1$

素因数の和:38645

約数の個数: 96

約数和(自身を含む): 3248125920

約数和(自身を除く): 2262609000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 38557, 77114, 115671, 154228, 192785, 231342, 308456, 347013, 385570, 462684, 578355, 694026, 771140, 925368, 1156710, 1388052, 1542280, 1735065, 2313420, 2737547, 2776104, 3470130, 4626840, 5475094, 6940260, 8212641, 10950188, 13687735, 13880520, 16425282, 21900376, 24637923, 27375470, 32850564, 41063205, 49275846, 54750940, 65701128, 82126410, 98551692, 109501880, 123189615, 164252820, 197103384, 246379230, 328505640, 492758460, 985516920]

約数ペア:

[(1, 985516920), (2, 492758460), (3, 328505640), (4, 246379230), (5, 197103384), (6, 164252820), (8, 123189615), (9, 109501880), (10, 98551692), (12, 82126410), (15, 65701128), (18, 54750940), (20, 49275846), (24, 41063205), (30, 32850564), (36, 27375470), (40, 24637923), (45, 21900376), (60, 16425282), (71, 13880520), (72, 13687735), (90, 10950188), (120, 8212641), (142, 6940260), (180, 5475094), (213, 4626840), (284, 3470130), (355, 2776104), (360, 2737547), (426, 2313420), (568, 1735065), (639, 1542280), (710, 1388052), (852, 1156710), (1065, 925368), (1278, 771140), (1420, 694026), (1704, 578355), (2130, 462684), (2556, 385570), (2840, 347013), (3195, 308456), (4260, 231342), (5112, 192785), (6390, 154228), (8520, 115671), (12780, 77114), (25560, 38557)]