138680100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 216

約数和(自身を含む): 486566080

約数和(自身を除く): 347885980

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, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 260, 270, 300, 324, 325, 351, 390, 405, 439, 450, 468, 486, 540, 585, 650, 675, 702, 780, 810, 878, 900, 972, 975, 1053, 1170, 1215, 1300, 1317, 1350, 1404, 1620, 1755, 1756, 1950, 2025, 2106, 2195, 2340, 2430, 2634, 2700, 2925, 3159, 3510, 3900, 3951, 4050, 4212, 4390, 4860, 5265, 5268, 5707, 5850, 6075, 6318, 6585, 7020, 7902, 8100, 8775, 8780, 10530, 10975, 11414, 11700, 11853, 12150, 12636, 13170, 15795, 15804, 17121, 17550, 19755, 21060, 21950, 22828, 23706, 24300, 26325, 26340, 28535, 31590, 32925, 34242, 35100, 35559, 39510, 43900, 47412, 51363, 52650, 57070, 59265, 63180, 65850, 68484, 71118, 78975, 79020, 85605, 98775, 102726, 105300, 106677, 114140, 118530, 131700, 142236, 142675, 154089, 157950, 171210, 177795, 197550, 205452, 213354, 237060, 256815, 285350, 296325, 308178, 315900, 342420, 355590, 395100, 426708, 428025, 462267, 513630, 533385, 570700, 592650, 616356, 711180, 770445, 856050, 888975, 924534, 1027260, 1066770, 1185300, 1284075, 1386801, 1540890, 1712100, 1777950, 1849068, 2133540, 2311335, 2568150, 2666925, 2773602, 3081780, 3555900, 3852225, 4622670, 5136300, 5333850, 5547204, 6934005, 7704450, 9245340, 10667700, 11556675, 13868010, 15408900, 23113350, 27736020, 34670025, 46226700, 69340050, 138680100]

約数ペア:

[(1, 138680100), (2, 69340050), (3, 46226700), (4, 34670025), (5, 27736020), (6, 23113350), (9, 15408900), (10, 13868010), (12, 11556675), (13, 10667700), (15, 9245340), (18, 7704450), (20, 6934005), (25, 5547204), (26, 5333850), (27, 5136300), (30, 4622670), (36, 3852225), (39, 3555900), (45, 3081780), (50, 2773602), (52, 2666925), (54, 2568150), (60, 2311335), (65, 2133540), (75, 1849068), (78, 1777950), (81, 1712100), (90, 1540890), (100, 1386801), (108, 1284075), (117, 1185300), (130, 1066770), (135, 1027260), (150, 924534), (156, 888975), (162, 856050), (180, 770445), (195, 711180), (225, 616356), (234, 592650), (243, 570700), (260, 533385), (270, 513630), (300, 462267), (324, 428025), (325, 426708), (351, 395100), (390, 355590), (405, 342420), (439, 315900), (450, 308178), (468, 296325), (486, 285350), (540, 256815), (585, 237060), (650, 213354), (675, 205452), (702, 197550), (780, 177795), (810, 171210), (878, 157950), (900, 154089), (972, 142675), (975, 142236), (1053, 131700), (1170, 118530), (1215, 114140), (1300, 106677), (1317, 105300), (1350, 102726), (1404, 98775), (1620, 85605), (1755, 79020), (1756, 78975), (1950, 71118), (2025, 68484), (2106, 65850), (2195, 63180), (2340, 59265), (2430, 57070), (2634, 52650), (2700, 51363), (2925, 47412), (3159, 43900), (3510, 39510), (3900, 35559), (3951, 35100), (4050, 34242), (4212, 32925), (4390, 31590), (4860, 28535), (5265, 26340), (5268, 26325), (5707, 24300), (5850, 23706), (6075, 22828), (6318, 21950), (6585, 21060), (7020, 19755), (7902, 17550), (8100, 17121), (8775, 15804), (8780, 15795), (10530, 13170), (10975, 12636), (11414, 12150), (11700, 11853)]