661318350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1911

約数の個数: 192

約数和(自身を含む): 2111864832

約数和(自身を除く): 1450546482

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 50, 55, 62, 66, 70, 75, 77, 93, 105, 110, 150, 154, 155, 165, 175, 186, 210, 217, 231, 275, 310, 330, 341, 350, 385, 434, 462, 465, 525, 550, 651, 682, 770, 775, 825, 930, 1023, 1050, 1085, 1155, 1302, 1550, 1650, 1705, 1847, 1925, 2046, 2170, 2310, 2325, 2387, 3255, 3410, 3694, 3850, 4650, 4774, 5115, 5425, 5541, 5775, 6510, 7161, 8525, 9235, 10230, 10850, 11082, 11550, 11935, 12929, 14322, 16275, 17050, 18470, 20317, 23870, 25575, 25858, 27705, 32550, 35805, 38787, 40634, 46175, 51150, 55410, 57257, 59675, 60951, 64645, 71610, 77574, 92350, 101585, 114514, 119350, 121902, 129290, 138525, 142219, 171771, 179025, 193935, 203170, 277050, 284438, 286285, 304755, 323225, 343542, 358050, 387870, 400799, 426657, 507925, 572570, 609510, 629827, 646450, 711095, 801598, 853314, 858855, 969675, 1015850, 1202397, 1259654, 1422190, 1431425, 1523775, 1717710, 1889481, 1939350, 2003995, 2133285, 2404794, 2862850, 3047550, 3149135, 3555475, 3778962, 4007990, 4266570, 4294275, 4408789, 6011985, 6298270, 7110950, 8588550, 8817578, 9447405, 10019975, 10666425, 12023970, 13226367, 15745675, 18894810, 20039950, 21332850, 22043945, 26452734, 30059925, 31491350, 44087890, 47237025, 60119850, 66131835, 94474050, 110219725, 132263670, 220439450, 330659175, 661318350]

約数ペア:

[(1, 661318350), (2, 330659175), (3, 220439450), (5, 132263670), (6, 110219725), (7, 94474050), (10, 66131835), (11, 60119850), (14, 47237025), (15, 44087890), (21, 31491350), (22, 30059925), (25, 26452734), (30, 22043945), (31, 21332850), (33, 20039950), (35, 18894810), (42, 15745675), (50, 13226367), (55, 12023970), (62, 10666425), (66, 10019975), (70, 9447405), (75, 8817578), (77, 8588550), (93, 7110950), (105, 6298270), (110, 6011985), (150, 4408789), (154, 4294275), (155, 4266570), (165, 4007990), (175, 3778962), (186, 3555475), (210, 3149135), (217, 3047550), (231, 2862850), (275, 2404794), (310, 2133285), (330, 2003995), (341, 1939350), (350, 1889481), (385, 1717710), (434, 1523775), (462, 1431425), (465, 1422190), (525, 1259654), (550, 1202397), (651, 1015850), (682, 969675), (770, 858855), (775, 853314), (825, 801598), (930, 711095), (1023, 646450), (1050, 629827), (1085, 609510), (1155, 572570), (1302, 507925), (1550, 426657), (1650, 400799), (1705, 387870), (1847, 358050), (1925, 343542), (2046, 323225), (2170, 304755), (2310, 286285), (2325, 284438), (2387, 277050), (3255, 203170), (3410, 193935), (3694, 179025), (3850, 171771), (4650, 142219), (4774, 138525), (5115, 129290), (5425, 121902), (5541, 119350), (5775, 114514), (6510, 101585), (7161, 92350), (8525, 77574), (9235, 71610), (10230, 64645), (10850, 60951), (11082, 59675), (11550, 57257), (11935, 55410), (12929, 51150), (14322, 46175), (16275, 40634), (17050, 38787), (18470, 35805), (20317, 32550), (23870, 27705), (25575, 25858)]