127997220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 388644480

約数和(自身を除く): 260647260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 971, 1014, 1690, 1942, 2028, 2197, 2535, 2913, 3380, 3884, 4394, 4855, 5070, 5826, 6591, 8788, 9710, 10140, 10985, 11652, 12623, 13182, 14565, 19420, 21970, 25246, 26364, 29130, 32955, 37869, 43940, 50492, 58260, 63115, 65910, 75738, 126230, 131820, 151476, 164099, 189345, 252460, 328198, 378690, 492297, 656396, 757380, 820495, 984594, 1640990, 1969188, 2133287, 2461485, 3281980, 4266574, 4922970, 6399861, 8533148, 9845940, 10666435, 12799722, 21332870, 25599444, 31999305, 42665740, 63998610, 127997220]

約数ペア:

[(1, 127997220), (2, 63998610), (3, 42665740), (4, 31999305), (5, 25599444), (6, 21332870), (10, 12799722), (12, 10666435), (13, 9845940), (15, 8533148), (20, 6399861), (26, 4922970), (30, 4266574), (39, 3281980), (52, 2461485), (60, 2133287), (65, 1969188), (78, 1640990), (130, 984594), (156, 820495), (169, 757380), (195, 656396), (260, 492297), (338, 378690), (390, 328198), (507, 252460), (676, 189345), (780, 164099), (845, 151476), (971, 131820), (1014, 126230), (1690, 75738), (1942, 65910), (2028, 63115), (2197, 58260), (2535, 50492), (2913, 43940), (3380, 37869), (3884, 32955), (4394, 29130), (4855, 26364), (5070, 25246), (5826, 21970), (6591, 19420), (8788, 14565), (9710, 13182), (10140, 12623), (10985, 11652)]