395004870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5971

約数の個数: 128

約数和(自身を含む): 1194278400

約数和(自身を除く): 799273530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 5923, 6669, 7410, 11115, 11846, 13338, 17769, 22230, 29615, 33345, 35538, 53307, 59230, 66690, 76999, 88845, 106614, 112537, 153998, 159921, 177690, 225074, 230997, 266535, 319842, 337611, 384995, 461994, 533070, 562685, 675222, 692991, 769990, 799605, 1012833, 1125370, 1154985, 1385982, 1462981, 1599210, 1688055, 2025666, 2078973, 2309970, 2925962, 3038499, 3376110, 3464955, 4157946, 4388943, 5064165, 6076998, 6929910, 7314905, 8777886, 10128330, 10394865, 13166829, 14629810, 15192495, 20789730, 21944715, 26333658, 30384990, 39500487, 43889430, 65834145, 79000974, 131668290, 197502435, 395004870]

約数ペア:

[(1, 395004870), (2, 197502435), (3, 131668290), (5, 79000974), (6, 65834145), (9, 43889430), (10, 39500487), (13, 30384990), (15, 26333658), (18, 21944715), (19, 20789730), (26, 15192495), (27, 14629810), (30, 13166829), (38, 10394865), (39, 10128330), (45, 8777886), (54, 7314905), (57, 6929910), (65, 6076998), (78, 5064165), (90, 4388943), (95, 4157946), (114, 3464955), (117, 3376110), (130, 3038499), (135, 2925962), (171, 2309970), (190, 2078973), (195, 2025666), (234, 1688055), (247, 1599210), (270, 1462981), (285, 1385982), (342, 1154985), (351, 1125370), (390, 1012833), (494, 799605), (513, 769990), (570, 692991), (585, 675222), (702, 562685), (741, 533070), (855, 461994), (1026, 384995), (1170, 337611), (1235, 319842), (1482, 266535), (1710, 230997), (1755, 225074), (2223, 177690), (2470, 159921), (2565, 153998), (3510, 112537), (3705, 106614), (4446, 88845), (5130, 76999), (5923, 66690), (6669, 59230), (7410, 53307), (11115, 35538), (11846, 33345), (13338, 29615), (17769, 22230)]