7799940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 25061400

約数和(自身を除く): 17261460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2549, 3060, 5098, 7647, 10196, 12745, 15294, 22941, 25490, 30588, 38235, 43333, 45882, 50980, 76470, 86666, 91764, 114705, 129999, 152940, 173332, 216665, 229410, 259998, 389997, 433330, 458820, 519996, 649995, 779994, 866660, 1299990, 1559988, 1949985, 2599980, 3899970, 7799940]

約数ペア:

[(1, 7799940), (2, 3899970), (3, 2599980), (4, 1949985), (5, 1559988), (6, 1299990), (9, 866660), (10, 779994), (12, 649995), (15, 519996), (17, 458820), (18, 433330), (20, 389997), (30, 259998), (34, 229410), (36, 216665), (45, 173332), (51, 152940), (60, 129999), (68, 114705), (85, 91764), (90, 86666), (102, 76470), (153, 50980), (170, 45882), (180, 43333), (204, 38235), (255, 30588), (306, 25490), (340, 22941), (510, 15294), (612, 12745), (765, 10196), (1020, 7647), (1530, 5098), (2549, 3060)]