561569561750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{1601}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 1094686534656

約数和(自身を除く): 533116972906

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 125, 134, 215, 250, 335, 430, 487, 670, 974, 1075, 1601, 1675, 2150, 2435, 2881, 3202, 3350, 4870, 5375, 5762, 8005, 8375, 10750, 12175, 14405, 16010, 16750, 20941, 24350, 28810, 32629, 40025, 41882, 60875, 65258, 68843, 72025, 80050, 104705, 107267, 121750, 137686, 144050, 163145, 200125, 209410, 214534, 326290, 344215, 360125, 400250, 523525, 536335, 688430, 720250, 779687, 815725, 1047050, 1072670, 1403047, 1559374, 1631450, 1721075, 2617625, 2681675, 2806094, 3442150, 3898435, 4078625, 4612481, 5235250, 5363350, 7015235, 7796870, 8157250, 8605375, 9224962, 13408375, 14030470, 17210750, 19492175, 23062405, 26816750, 33526541, 35076175, 38984350, 46124810, 52239029, 67053082, 70152350, 97460875, 104478058, 115312025, 167632705, 175380875, 194921750, 230624050, 261195145, 335265410, 350761750, 522390290, 576560125, 838163525, 1153120250, 1305975725, 1676327050, 2246278247, 2611951450, 4190817625, 4492556494, 6529878625, 8381635250, 11231391235, 13059757250, 22462782470, 56156956175, 112313912350, 280784780875, 561569561750]

約数ペア:

[(1, 561569561750), (2, 280784780875), (5, 112313912350), (10, 56156956175), (25, 22462782470), (43, 13059757250), (50, 11231391235), (67, 8381635250), (86, 6529878625), (125, 4492556494), (134, 4190817625), (215, 2611951450), (250, 2246278247), (335, 1676327050), (430, 1305975725), (487, 1153120250), (670, 838163525), (974, 576560125), (1075, 522390290), (1601, 350761750), (1675, 335265410), (2150, 261195145), (2435, 230624050), (2881, 194921750), (3202, 175380875), (3350, 167632705), (4870, 115312025), (5375, 104478058), (5762, 97460875), (8005, 70152350), (8375, 67053082), (10750, 52239029), (12175, 46124810), (14405, 38984350), (16010, 35076175), (16750, 33526541), (20941, 26816750), (24350, 23062405), (28810, 19492175), (32629, 17210750), (40025, 14030470), (41882, 13408375), (60875, 9224962), (65258, 8605375), (68843, 8157250), (72025, 7796870), (80050, 7015235), (104705, 5363350), (107267, 5235250), (121750, 4612481), (137686, 4078625), (144050, 3898435), (163145, 3442150), (200125, 2806094), (209410, 2681675), (214534, 2617625), (326290, 1721075), (344215, 1631450), (360125, 1559374), (400250, 1403047), (523525, 1072670), (536335, 1047050), (688430, 815725), (720250, 779687)]