72886450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 169739136

約数和(自身を除く): 96852686

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 83, 91, 130, 166, 175, 182, 193, 325, 350, 386, 415, 455, 581, 650, 830, 910, 965, 1079, 1162, 1351, 1930, 2075, 2158, 2275, 2509, 2702, 2905, 4150, 4550, 4825, 5018, 5395, 5810, 6755, 7553, 9650, 10790, 12545, 13510, 14525, 15106, 16019, 17563, 25090, 26975, 29050, 32038, 33775, 35126, 37765, 53950, 62725, 67550, 75530, 80095, 87815, 112133, 125450, 160190, 175630, 188825, 208247, 224266, 377650, 400475, 416494, 439075, 560665, 800950, 878150, 1041235, 1121330, 1457729, 2082470, 2803325, 2915458, 5206175, 5606650, 7288645, 10412350, 14577290, 36443225, 72886450]

約数ペア:

[(1, 72886450), (2, 36443225), (5, 14577290), (7, 10412350), (10, 7288645), (13, 5606650), (14, 5206175), (25, 2915458), (26, 2803325), (35, 2082470), (50, 1457729), (65, 1121330), (70, 1041235), (83, 878150), (91, 800950), (130, 560665), (166, 439075), (175, 416494), (182, 400475), (193, 377650), (325, 224266), (350, 208247), (386, 188825), (415, 175630), (455, 160190), (581, 125450), (650, 112133), (830, 87815), (910, 80095), (965, 75530), (1079, 67550), (1162, 62725), (1351, 53950), (1930, 37765), (2075, 35126), (2158, 33775), (2275, 32038), (2509, 29050), (2702, 26975), (2905, 25090), (4150, 17563), (4550, 16019), (4825, 15106), (5018, 14525), (5395, 13510), (5810, 12545), (6755, 10790), (7553, 9650)]