68480100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 237207040

約数和(自身を除く): 168726940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 1951, 2340, 2700, 2925, 3510, 3900, 3902, 5850, 5853, 7020, 7804, 8775, 9755, 11700, 11706, 17550, 17559, 19510, 23412, 25363, 29265, 35100, 35118, 39020, 48775, 50726, 52677, 58530, 70236, 76089, 87795, 97550, 101452, 105354, 117060, 126815, 146325, 152178, 175590, 195100, 210708, 228267, 253630, 263385, 292650, 304356, 351180, 380445, 438975, 456534, 507260, 526770, 585300, 634075, 684801, 760890, 877950, 913068, 1053540, 1141335, 1268150, 1316925, 1369602, 1521780, 1755900, 1902225, 2282670, 2536300, 2633850, 2739204, 3424005, 3804450, 4565340, 5267700, 5706675, 6848010, 7608900, 11413350, 13696020, 17120025, 22826700, 34240050, 68480100]

約数ペア:

[(1, 68480100), (2, 34240050), (3, 22826700), (4, 17120025), (5, 13696020), (6, 11413350), (9, 7608900), (10, 6848010), (12, 5706675), (13, 5267700), (15, 4565340), (18, 3804450), (20, 3424005), (25, 2739204), (26, 2633850), (27, 2536300), (30, 2282670), (36, 1902225), (39, 1755900), (45, 1521780), (50, 1369602), (52, 1316925), (54, 1268150), (60, 1141335), (65, 1053540), (75, 913068), (78, 877950), (90, 760890), (100, 684801), (108, 634075), (117, 585300), (130, 526770), (135, 507260), (150, 456534), (156, 438975), (180, 380445), (195, 351180), (225, 304356), (234, 292650), (260, 263385), (270, 253630), (300, 228267), (325, 210708), (351, 195100), (390, 175590), (450, 152178), (468, 146325), (540, 126815), (585, 117060), (650, 105354), (675, 101452), (702, 97550), (780, 87795), (900, 76089), (975, 70236), (1170, 58530), (1300, 52677), (1350, 50726), (1404, 48775), (1755, 39020), (1950, 35118), (1951, 35100), (2340, 29265), (2700, 25363), (2925, 23412), (3510, 19510), (3900, 17559), (3902, 17550), (5850, 11706), (5853, 11700), (7020, 9755), (7804, 8775)]