77575950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 220985856

約数和(自身を除く): 143409906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 67, 75, 83, 90, 93, 134, 150, 155, 166, 186, 201, 225, 249, 279, 310, 335, 402, 415, 450, 465, 498, 558, 603, 670, 747, 775, 830, 930, 1005, 1206, 1245, 1395, 1494, 1550, 1675, 2010, 2075, 2077, 2325, 2490, 2573, 2790, 3015, 3350, 3735, 4150, 4154, 4650, 5025, 5146, 5561, 6030, 6225, 6231, 6975, 7470, 7719, 10050, 10385, 11122, 12450, 12462, 12865, 13950, 15075, 15438, 16683, 18675, 18693, 20770, 23157, 25730, 27805, 30150, 31155, 33366, 37350, 37386, 38595, 46314, 50049, 51925, 55610, 62310, 64325, 77190, 83415, 93465, 100098, 103850, 115785, 128650, 139025, 155775, 166830, 172391, 186930, 192975, 231570, 250245, 278050, 311550, 344782, 385950, 417075, 467325, 500490, 517173, 578925, 834150, 861955, 934650, 1034346, 1157850, 1251225, 1551519, 1723910, 2502450, 2585865, 3103038, 4309775, 5171730, 7757595, 8619550, 12929325, 15515190, 25858650, 38787975, 77575950]

約数ペア:

[(1, 77575950), (2, 38787975), (3, 25858650), (5, 15515190), (6, 12929325), (9, 8619550), (10, 7757595), (15, 5171730), (18, 4309775), (25, 3103038), (30, 2585865), (31, 2502450), (45, 1723910), (50, 1551519), (62, 1251225), (67, 1157850), (75, 1034346), (83, 934650), (90, 861955), (93, 834150), (134, 578925), (150, 517173), (155, 500490), (166, 467325), (186, 417075), (201, 385950), (225, 344782), (249, 311550), (279, 278050), (310, 250245), (335, 231570), (402, 192975), (415, 186930), (450, 172391), (465, 166830), (498, 155775), (558, 139025), (603, 128650), (670, 115785), (747, 103850), (775, 100098), (830, 93465), (930, 83415), (1005, 77190), (1206, 64325), (1245, 62310), (1395, 55610), (1494, 51925), (1550, 50049), (1675, 46314), (2010, 38595), (2075, 37386), (2077, 37350), (2325, 33366), (2490, 31155), (2573, 30150), (2790, 27805), (3015, 25730), (3350, 23157), (3735, 20770), (4150, 18693), (4154, 18675), (4650, 16683), (5025, 15438), (5146, 15075), (5561, 13950), (6030, 12865), (6225, 12462), (6231, 12450), (6975, 11122), (7470, 10385), (7719, 10050)]