1097397799100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{204019}}^1$

素因数の和:204220

約数の個数: 108

約数和(自身を含む): 2530164231000

約数和(自身を除く): 1432766431900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 298, 361, 380, 475, 596, 722, 745, 950, 1444, 1490, 1805, 1900, 2831, 2980, 3610, 3725, 5662, 7220, 7450, 9025, 11324, 14155, 14900, 18050, 28310, 36100, 53789, 56620, 70775, 107578, 141550, 204019, 215156, 268945, 283100, 408038, 537890, 816076, 1020095, 1075780, 1344725, 2040190, 2689450, 3876361, 4080380, 5100475, 5378900, 7752722, 10200950, 15505444, 19381805, 20401900, 30398831, 38763610, 60797662, 73650859, 77527220, 96909025, 121595324, 147301718, 151994155, 193818050, 294603436, 303988310, 368254295, 387636100, 577577789, 607976620, 736508590, 759970775, 1155155578, 1473017180, 1519941550, 1841271475, 2310311156, 2887888945, 3039883100, 3682542950, 5775777890, 7365085900, 10973977991, 11551555780, 14439444725, 21947955982, 28878889450, 43895911964, 54869889955, 57757778900, 109739779910, 219479559820, 274349449775, 548698899550, 1097397799100]

約数ペア:

[(1, 1097397799100), (2, 548698899550), (4, 274349449775), (5, 219479559820), (10, 109739779910), (19, 57757778900), (20, 54869889955), (25, 43895911964), (38, 28878889450), (50, 21947955982), (76, 14439444725), (95, 11551555780), (100, 10973977991), (149, 7365085900), (190, 5775777890), (298, 3682542950), (361, 3039883100), (380, 2887888945), (475, 2310311156), (596, 1841271475), (722, 1519941550), (745, 1473017180), (950, 1155155578), (1444, 759970775), (1490, 736508590), (1805, 607976620), (1900, 577577789), (2831, 387636100), (2980, 368254295), (3610, 303988310), (3725, 294603436), (5662, 193818050), (7220, 151994155), (7450, 147301718), (9025, 121595324), (11324, 96909025), (14155, 77527220), (14900, 73650859), (18050, 60797662), (28310, 38763610), (36100, 30398831), (53789, 20401900), (56620, 19381805), (70775, 15505444), (107578, 10200950), (141550, 7752722), (204019, 5378900), (215156, 5100475), (268945, 4080380), (283100, 3876361), (408038, 2689450), (537890, 2040190), (816076, 1344725), (1020095, 1075780)]