7391940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 21917952

約数和(自身を除く): 14526012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7247, 14494, 21741, 28988, 36235, 43482, 72470, 86964, 108705, 123199, 144940, 217410, 246398, 369597, 434820, 492796, 615995, 739194, 1231990, 1478388, 1847985, 2463980, 3695970, 7391940]

約数ペア:

[(1, 7391940), (2, 3695970), (3, 2463980), (4, 1847985), (5, 1478388), (6, 1231990), (10, 739194), (12, 615995), (15, 492796), (17, 434820), (20, 369597), (30, 246398), (34, 217410), (51, 144940), (60, 123199), (68, 108705), (85, 86964), (102, 72470), (170, 43482), (204, 36235), (255, 28988), (340, 21741), (510, 14494), (1020, 7247)]