78209010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 162846990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1549, 1683, 1870, 2295, 2805, 2970, 3098, 3366, 4590, 4647, 5049, 5610, 7745, 8415, 9294, 10098, 13941, 15490, 16830, 17039, 23235, 25245, 26333, 27882, 34078, 41823, 46470, 50490, 51117, 52666, 69705, 78999, 83646, 85195, 102234, 131665, 139410, 153351, 157998, 170390, 209115, 236997, 255585, 263330, 289663, 306702, 394995, 418230, 460053, 473994, 511170, 579326, 710991, 766755, 789990, 868989, 920106, 1184985, 1421982, 1448315, 1533510, 1737978, 2300265, 2369970, 2606967, 2896630, 3554955, 4344945, 4600530, 5213934, 7109910, 7820901, 8689890, 13034835, 15641802, 26069670, 39104505, 78209010]

約数ペア:

[(1, 78209010), (2, 39104505), (3, 26069670), (5, 15641802), (6, 13034835), (9, 8689890), (10, 7820901), (11, 7109910), (15, 5213934), (17, 4600530), (18, 4344945), (22, 3554955), (27, 2896630), (30, 2606967), (33, 2369970), (34, 2300265), (45, 1737978), (51, 1533510), (54, 1448315), (55, 1421982), (66, 1184985), (85, 920106), (90, 868989), (99, 789990), (102, 766755), (110, 710991), (135, 579326), (153, 511170), (165, 473994), (170, 460053), (187, 418230), (198, 394995), (255, 306702), (270, 289663), (297, 263330), (306, 255585), (330, 236997), (374, 209115), (459, 170390), (495, 157998), (510, 153351), (561, 139410), (594, 131665), (765, 102234), (918, 85195), (935, 83646), (990, 78999), (1122, 69705), (1485, 52666), (1530, 51117), (1549, 50490), (1683, 46470), (1870, 41823), (2295, 34078), (2805, 27882), (2970, 26333), (3098, 25245), (3366, 23235), (4590, 17039), (4647, 16830), (5049, 15490), (5610, 13941), (7745, 10098), (8415, 9294)]