248660100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 857335752

約数和(自身を除く): 608675652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 90, 100, 106, 117, 130, 150, 156, 159, 180, 195, 212, 225, 234, 260, 265, 300, 318, 325, 390, 401, 450, 468, 477, 530, 585, 636, 650, 689, 780, 795, 802, 900, 954, 975, 1060, 1170, 1203, 1300, 1325, 1378, 1590, 1604, 1908, 1950, 2005, 2067, 2340, 2385, 2406, 2650, 2756, 2925, 3180, 3445, 3609, 3900, 3975, 4010, 4134, 4770, 4812, 5213, 5300, 5850, 6015, 6201, 6890, 7218, 7950, 8020, 8268, 9540, 10025, 10335, 10426, 11700, 11925, 12030, 12402, 13780, 14436, 15639, 15900, 17225, 18045, 20050, 20670, 20852, 21253, 23850, 24060, 24804, 26065, 30075, 31005, 31278, 34450, 36090, 40100, 41340, 42506, 46917, 47700, 51675, 52130, 60150, 62010, 62556, 63759, 68900, 72180, 78195, 85012, 90225, 93834, 103350, 104260, 106265, 120300, 124020, 127518, 130325, 155025, 156390, 180450, 187668, 191277, 206700, 212530, 234585, 255036, 260650, 276289, 310050, 312780, 318795, 360900, 382554, 390975, 425060, 469170, 521300, 531325, 552578, 620100, 637590, 765108, 781950, 828867, 938340, 956385, 1062650, 1105156, 1172925, 1275180, 1381445, 1563900, 1593975, 1657734, 1912770, 2125300, 2345850, 2486601, 2762890, 3187950, 3315468, 3825540, 4144335, 4691700, 4781925, 4973202, 5525780, 6375900, 6907225, 8288670, 9563850, 9946404, 12433005, 13814450, 16577340, 19127700, 20721675, 24866010, 27628900, 41443350, 49732020, 62165025, 82886700, 124330050, 248660100]

約数ペア:

[(1, 248660100), (2, 124330050), (3, 82886700), (4, 62165025), (5, 49732020), (6, 41443350), (9, 27628900), (10, 24866010), (12, 20721675), (13, 19127700), (15, 16577340), (18, 13814450), (20, 12433005), (25, 9946404), (26, 9563850), (30, 8288670), (36, 6907225), (39, 6375900), (45, 5525780), (50, 4973202), (52, 4781925), (53, 4691700), (60, 4144335), (65, 3825540), (75, 3315468), (78, 3187950), (90, 2762890), (100, 2486601), (106, 2345850), (117, 2125300), (130, 1912770), (150, 1657734), (156, 1593975), (159, 1563900), (180, 1381445), (195, 1275180), (212, 1172925), (225, 1105156), (234, 1062650), (260, 956385), (265, 938340), (300, 828867), (318, 781950), (325, 765108), (390, 637590), (401, 620100), (450, 552578), (468, 531325), (477, 521300), (530, 469170), (585, 425060), (636, 390975), (650, 382554), (689, 360900), (780, 318795), (795, 312780), (802, 310050), (900, 276289), (954, 260650), (975, 255036), (1060, 234585), (1170, 212530), (1203, 206700), (1300, 191277), (1325, 187668), (1378, 180450), (1590, 156390), (1604, 155025), (1908, 130325), (1950, 127518), (2005, 124020), (2067, 120300), (2340, 106265), (2385, 104260), (2406, 103350), (2650, 93834), (2756, 90225), (2925, 85012), (3180, 78195), (3445, 72180), (3609, 68900), (3900, 63759), (3975, 62556), (4010, 62010), (4134, 60150), (4770, 52130), (4812, 51675), (5213, 47700), (5300, 46917), (5850, 42506), (6015, 41340), (6201, 40100), (6890, 36090), (7218, 34450), (7950, 31278), (8020, 31005), (8268, 30075), (9540, 26065), (10025, 24804), (10335, 24060), (10426, 23850), (11700, 21253), (11925, 20852), (12030, 20670), (12402, 20050), (13780, 18045), (14436, 17225), (15639, 15900)]