74897240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 212198400

約数和(自身を除く): 137301160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 31, 34, 38, 40, 44, 55, 62, 68, 76, 85, 88, 95, 110, 124, 136, 152, 155, 170, 187, 190, 209, 220, 248, 289, 310, 323, 340, 341, 374, 380, 418, 440, 527, 578, 589, 620, 646, 680, 682, 748, 760, 836, 935, 1045, 1054, 1156, 1178, 1240, 1292, 1364, 1445, 1496, 1615, 1672, 1705, 1870, 2090, 2108, 2312, 2356, 2584, 2635, 2728, 2890, 2945, 3179, 3230, 3410, 3553, 3740, 4180, 4216, 4712, 5270, 5491, 5780, 5797, 5890, 6358, 6460, 6479, 6820, 7106, 7480, 8360, 8959, 10013, 10540, 10982, 11560, 11594, 11780, 12716, 12920, 12958, 13640, 14212, 15895, 17765, 17918, 20026, 21080, 21964, 23188, 23560, 25432, 25916, 27455, 28424, 28985, 31790, 32395, 35530, 35836, 40052, 43928, 44795, 46376, 50065, 51832, 54910, 57970, 60401, 63580, 64790, 71060, 71672, 80104, 89590, 98549, 100130, 109820, 110143, 115940, 120802, 127160, 129580, 142120, 170221, 179180, 197098, 200260, 219640, 220286, 231880, 241604, 259160, 302005, 340442, 358360, 394196, 400520, 440572, 483208, 492745, 550715, 604010, 680884, 788392, 851105, 881144, 985490, 1101430, 1208020, 1361768, 1702210, 1872431, 1970980, 2202860, 2416040, 3404420, 3744862, 3941960, 4405720, 6808840, 7489724, 9362155, 14979448, 18724310, 37448620, 74897240]

約数ペア:

[(1, 74897240), (2, 37448620), (4, 18724310), (5, 14979448), (8, 9362155), (10, 7489724), (11, 6808840), (17, 4405720), (19, 3941960), (20, 3744862), (22, 3404420), (31, 2416040), (34, 2202860), (38, 1970980), (40, 1872431), (44, 1702210), (55, 1361768), (62, 1208020), (68, 1101430), (76, 985490), (85, 881144), (88, 851105), (95, 788392), (110, 680884), (124, 604010), (136, 550715), (152, 492745), (155, 483208), (170, 440572), (187, 400520), (190, 394196), (209, 358360), (220, 340442), (248, 302005), (289, 259160), (310, 241604), (323, 231880), (340, 220286), (341, 219640), (374, 200260), (380, 197098), (418, 179180), (440, 170221), (527, 142120), (578, 129580), (589, 127160), (620, 120802), (646, 115940), (680, 110143), (682, 109820), (748, 100130), (760, 98549), (836, 89590), (935, 80104), (1045, 71672), (1054, 71060), (1156, 64790), (1178, 63580), (1240, 60401), (1292, 57970), (1364, 54910), (1445, 51832), (1496, 50065), (1615, 46376), (1672, 44795), (1705, 43928), (1870, 40052), (2090, 35836), (2108, 35530), (2312, 32395), (2356, 31790), (2584, 28985), (2635, 28424), (2728, 27455), (2890, 25916), (2945, 25432), (3179, 23560), (3230, 23188), (3410, 21964), (3553, 21080), (3740, 20026), (4180, 17918), (4216, 17765), (4712, 15895), (5270, 14212), (5491, 13640), (5780, 12958), (5797, 12920), (5890, 12716), (6358, 11780), (6460, 11594), (6479, 11560), (6820, 10982), (7106, 10540), (7480, 10013), (8360, 8959)]