65162020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 126438620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 131, 133, 140, 154, 170, 187, 190, 209, 220, 238, 262, 266, 308, 323, 340, 374, 380, 385, 418, 476, 524, 532, 595, 646, 655, 665, 748, 770, 836, 917, 935, 1045, 1190, 1292, 1309, 1310, 1330, 1441, 1463, 1540, 1615, 1834, 1870, 2090, 2227, 2261, 2380, 2489, 2618, 2620, 2660, 2882, 2926, 3230, 3553, 3668, 3740, 4180, 4454, 4522, 4585, 4978, 5236, 5764, 5852, 6460, 6545, 7106, 7205, 7315, 8908, 9044, 9170, 9956, 10087, 11135, 11305, 12445, 13090, 14212, 14410, 14630, 15589, 17423, 17765, 18340, 20174, 22270, 22610, 24497, 24871, 24890, 26180, 27379, 28820, 29260, 31178, 34846, 35530, 40348, 42313, 44540, 45220, 48994, 49742, 49780, 50435, 54758, 62356, 69692, 71060, 77945, 84626, 87115, 97988, 99484, 100870, 109516, 122485, 124355, 136895, 155890, 169252, 171479, 174230, 191653, 201740, 211565, 244970, 248710, 273790, 296191, 311780, 342958, 348460, 383306, 423130, 465443, 489940, 497420, 547580, 592382, 685916, 766612, 846260, 857395, 930886, 958265, 1184764, 1480955, 1714790, 1861772, 1916530, 2327215, 2961910, 3258101, 3429580, 3833060, 4654430, 5923820, 6516202, 9308860, 13032404, 16290505, 32581010, 65162020]

約数ペア:

[(1, 65162020), (2, 32581010), (4, 16290505), (5, 13032404), (7, 9308860), (10, 6516202), (11, 5923820), (14, 4654430), (17, 3833060), (19, 3429580), (20, 3258101), (22, 2961910), (28, 2327215), (34, 1916530), (35, 1861772), (38, 1714790), (44, 1480955), (55, 1184764), (68, 958265), (70, 930886), (76, 857395), (77, 846260), (85, 766612), (95, 685916), (110, 592382), (119, 547580), (131, 497420), (133, 489940), (140, 465443), (154, 423130), (170, 383306), (187, 348460), (190, 342958), (209, 311780), (220, 296191), (238, 273790), (262, 248710), (266, 244970), (308, 211565), (323, 201740), (340, 191653), (374, 174230), (380, 171479), (385, 169252), (418, 155890), (476, 136895), (524, 124355), (532, 122485), (595, 109516), (646, 100870), (655, 99484), (665, 97988), (748, 87115), (770, 84626), (836, 77945), (917, 71060), (935, 69692), (1045, 62356), (1190, 54758), (1292, 50435), (1309, 49780), (1310, 49742), (1330, 48994), (1441, 45220), (1463, 44540), (1540, 42313), (1615, 40348), (1834, 35530), (1870, 34846), (2090, 31178), (2227, 29260), (2261, 28820), (2380, 27379), (2489, 26180), (2618, 24890), (2620, 24871), (2660, 24497), (2882, 22610), (2926, 22270), (3230, 20174), (3553, 18340), (3668, 17765), (3740, 17423), (4180, 15589), (4454, 14630), (4522, 14410), (4585, 14212), (4978, 13090), (5236, 12445), (5764, 11305), (5852, 11135), (6460, 10087), (6545, 9956), (7106, 9170), (7205, 9044), (7315, 8908)]