68903250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 191213568

約数和(自身を除く): 122310318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 191, 195, 222, 250, 325, 370, 375, 382, 390, 481, 555, 573, 650, 750, 925, 955, 962, 975, 1110, 1146, 1443, 1625, 1850, 1910, 1950, 2405, 2483, 2775, 2865, 2886, 3250, 4625, 4775, 4810, 4875, 4966, 5550, 5730, 7067, 7215, 7449, 9250, 9550, 9750, 12025, 12415, 13875, 14134, 14325, 14430, 14898, 21201, 23875, 24050, 24830, 27750, 28650, 35335, 36075, 37245, 42402, 47750, 60125, 62075, 70670, 71625, 72150, 74490, 91871, 106005, 120250, 124150, 143250, 176675, 180375, 183742, 186225, 212010, 275613, 310375, 353350, 360750, 372450, 459355, 530025, 551226, 620750, 883375, 918710, 931125, 1060050, 1378065, 1766750, 1862250, 2296775, 2650125, 2756130, 4593550, 5300250, 6890325, 11483875, 13780650, 22967750, 34451625, 68903250]

約数ペア:

[(1, 68903250), (2, 34451625), (3, 22967750), (5, 13780650), (6, 11483875), (10, 6890325), (13, 5300250), (15, 4593550), (25, 2756130), (26, 2650125), (30, 2296775), (37, 1862250), (39, 1766750), (50, 1378065), (65, 1060050), (74, 931125), (75, 918710), (78, 883375), (111, 620750), (125, 551226), (130, 530025), (150, 459355), (185, 372450), (191, 360750), (195, 353350), (222, 310375), (250, 275613), (325, 212010), (370, 186225), (375, 183742), (382, 180375), (390, 176675), (481, 143250), (555, 124150), (573, 120250), (650, 106005), (750, 91871), (925, 74490), (955, 72150), (962, 71625), (975, 70670), (1110, 62075), (1146, 60125), (1443, 47750), (1625, 42402), (1850, 37245), (1910, 36075), (1950, 35335), (2405, 28650), (2483, 27750), (2775, 24830), (2865, 24050), (2886, 23875), (3250, 21201), (4625, 14898), (4775, 14430), (4810, 14325), (4875, 14134), (4966, 13875), (5550, 12415), (5730, 12025), (7067, 9750), (7215, 9550), (7449, 9250)]