2021000730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:924

約数の個数: 128

約数和(自身を含む): 5658992640

約数和(自身を除く): 3637991910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 239, 335, 402, 469, 478, 601, 670, 717, 938, 1005, 1195, 1202, 1407, 1434, 1673, 1803, 2010, 2345, 2390, 2814, 3005, 3346, 3585, 3606, 4207, 4690, 5019, 6010, 7035, 7170, 8365, 8414, 9015, 10038, 12621, 14070, 16013, 16730, 18030, 21035, 25095, 25242, 32026, 40267, 42070, 48039, 50190, 63105, 80065, 80534, 96078, 112091, 120801, 126210, 143639, 160130, 201335, 224182, 240195, 241602, 281869, 287278, 336273, 402670, 430917, 480390, 560455, 563738, 604005, 672546, 718195, 845607, 861834, 1005473, 1120910, 1208010, 1409345, 1436390, 1681365, 1691214, 2010946, 2154585, 2818690, 3016419, 3362730, 4228035, 4309170, 5027365, 6032838, 8456070, 9623813, 10054730, 15082095, 19247626, 28871439, 30164190, 48119065, 57742878, 67366691, 96238130, 134733382, 144357195, 202100073, 288714390, 336833455, 404200146, 673666910, 1010500365, 2021000730]

約数ペア:

[(1, 2021000730), (2, 1010500365), (3, 673666910), (5, 404200146), (6, 336833455), (7, 288714390), (10, 202100073), (14, 144357195), (15, 134733382), (21, 96238130), (30, 67366691), (35, 57742878), (42, 48119065), (67, 30164190), (70, 28871439), (105, 19247626), (134, 15082095), (201, 10054730), (210, 9623813), (239, 8456070), (335, 6032838), (402, 5027365), (469, 4309170), (478, 4228035), (601, 3362730), (670, 3016419), (717, 2818690), (938, 2154585), (1005, 2010946), (1195, 1691214), (1202, 1681365), (1407, 1436390), (1434, 1409345), (1673, 1208010), (1803, 1120910), (2010, 1005473), (2345, 861834), (2390, 845607), (2814, 718195), (3005, 672546), (3346, 604005), (3585, 563738), (3606, 560455), (4207, 480390), (4690, 430917), (5019, 402670), (6010, 336273), (7035, 287278), (7170, 281869), (8365, 241602), (8414, 240195), (9015, 224182), (10038, 201335), (12621, 160130), (14070, 143639), (16013, 126210), (16730, 120801), (18030, 112091), (21035, 96078), (25095, 80534), (25242, 80065), (32026, 63105), (40267, 50190), (42070, 48039)]