76455450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 142905510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 83, 89, 90, 115, 138, 150, 166, 178, 207, 225, 230, 249, 267, 345, 414, 415, 445, 450, 498, 534, 575, 690, 747, 801, 830, 890, 1035, 1150, 1245, 1335, 1494, 1602, 1725, 1909, 2047, 2070, 2075, 2225, 2490, 2670, 3450, 3735, 3818, 4005, 4094, 4150, 4450, 5175, 5727, 6141, 6225, 6675, 7387, 7470, 8010, 9545, 10235, 10350, 11454, 12282, 12450, 13350, 14774, 17181, 18423, 18675, 19090, 20025, 20470, 22161, 28635, 30705, 34362, 36846, 36935, 37350, 40050, 44322, 47725, 51175, 57270, 61410, 66483, 73870, 85905, 92115, 95450, 102350, 110805, 132966, 143175, 153525, 169901, 171810, 184230, 184675, 221610, 286350, 307050, 332415, 339802, 369350, 429525, 460575, 509703, 554025, 664830, 849505, 859050, 921150, 1019406, 1108050, 1529109, 1662075, 1699010, 2548515, 3058218, 3324150, 4247525, 5097030, 7645545, 8495050, 12742575, 15291090, 25485150, 38227725, 76455450]

約数ペア:

[(1, 76455450), (2, 38227725), (3, 25485150), (5, 15291090), (6, 12742575), (9, 8495050), (10, 7645545), (15, 5097030), (18, 4247525), (23, 3324150), (25, 3058218), (30, 2548515), (45, 1699010), (46, 1662075), (50, 1529109), (69, 1108050), (75, 1019406), (83, 921150), (89, 859050), (90, 849505), (115, 664830), (138, 554025), (150, 509703), (166, 460575), (178, 429525), (207, 369350), (225, 339802), (230, 332415), (249, 307050), (267, 286350), (345, 221610), (414, 184675), (415, 184230), (445, 171810), (450, 169901), (498, 153525), (534, 143175), (575, 132966), (690, 110805), (747, 102350), (801, 95450), (830, 92115), (890, 85905), (1035, 73870), (1150, 66483), (1245, 61410), (1335, 57270), (1494, 51175), (1602, 47725), (1725, 44322), (1909, 40050), (2047, 37350), (2070, 36935), (2075, 36846), (2225, 34362), (2490, 30705), (2670, 28635), (3450, 22161), (3735, 20470), (3818, 20025), (4005, 19090), (4094, 18675), (4150, 18423), (4450, 17181), (5175, 14774), (5727, 13350), (6141, 12450), (6225, 12282), (6675, 11454), (7387, 10350), (7470, 10235), (8010, 9545)]