31766409550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 61134480000

約数和(自身を除く): 29368070450

約数列:

[1, 2, 5, 10, 25, 50, 79, 89, 109, 158, 178, 218, 395, 445, 545, 790, 829, 890, 1090, 1658, 1975, 2225, 2725, 3950, 4145, 4450, 5450, 7031, 8290, 8611, 9701, 14062, 17222, 19402, 20725, 35155, 41450, 43055, 48505, 65491, 70310, 73781, 86110, 90361, 97010, 130982, 147562, 175775, 180722, 215275, 242525, 327455, 351550, 368905, 430550, 451805, 485050, 654910, 737810, 766379, 903610, 1532758, 1637275, 1844525, 2259025, 3274550, 3689050, 3831895, 4518050, 5828699, 7138519, 7663790, 8042129, 11657398, 14277038, 16084258, 19159475, 29143495, 35692595, 38318950, 40210645, 58286990, 71385190, 80421290, 145717475, 178462975, 201053225, 291434950, 356925950, 402106450, 635328191, 1270656382, 3176640955, 6353281910, 15883204775, 31766409550]

約数ペア:

[(1, 31766409550), (2, 15883204775), (5, 6353281910), (10, 3176640955), (25, 1270656382), (50, 635328191), (79, 402106450), (89, 356925950), (109, 291434950), (158, 201053225), (178, 178462975), (218, 145717475), (395, 80421290), (445, 71385190), (545, 58286990), (790, 40210645), (829, 38318950), (890, 35692595), (1090, 29143495), (1658, 19159475), (1975, 16084258), (2225, 14277038), (2725, 11657398), (3950, 8042129), (4145, 7663790), (4450, 7138519), (5450, 5828699), (7031, 4518050), (8290, 3831895), (8611, 3689050), (9701, 3274550), (14062, 2259025), (17222, 1844525), (19402, 1637275), (20725, 1532758), (35155, 903610), (41450, 766379), (43055, 737810), (48505, 654910), (65491, 485050), (70310, 451805), (73781, 430550), (86110, 368905), (90361, 351550), (97010, 327455), (130982, 242525), (147562, 215275), (175775, 180722)]