49207080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31543}}^1$

素因数の和:31570

約数の個数: 64

約数和(自身を含む): 158981760

約数和(自身を除く): 109774680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 315430, 378516, 410059, 473145, 630860, 757032, 820118, 946290, 1230177, 1261720, 1640236, 1892580, 2050295, 2460354, 3280472, 3785160, 4100590, 4920708, 6150885, 8201180, 9841416, 12301770, 16402360, 24603540, 49207080]

約数ペア:

[(1, 49207080), (2, 24603540), (3, 16402360), (4, 12301770), (5, 9841416), (6, 8201180), (8, 6150885), (10, 4920708), (12, 4100590), (13, 3785160), (15, 3280472), (20, 2460354), (24, 2050295), (26, 1892580), (30, 1640236), (39, 1261720), (40, 1230177), (52, 946290), (60, 820118), (65, 757032), (78, 630860), (104, 473145), (120, 410059), (130, 378516), (156, 315430), (195, 252344), (260, 189258), (312, 157715), (390, 126172), (520, 94629), (780, 63086), (1560, 31543)]