907988940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8170

約数の個数: 144

約数和(自身を含む): 2980793088

約数和(自身を除く): 2072804148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 8123, 9315, 11178, 12420, 16246, 18630, 22356, 24369, 27945, 32492, 37260, 40615, 48738, 55890, 73107, 81230, 97476, 111780, 121845, 146214, 162460, 186829, 219321, 243690, 292428, 365535, 373658, 438642, 487380, 560487, 657963, 731070, 747316, 877284, 934145, 1096605, 1120974, 1315926, 1462140, 1681461, 1868290, 1973889, 2193210, 2241948, 2631852, 2802435, 3289815, 3362922, 3736580, 3947778, 4386420, 5044383, 5604870, 6579630, 6725844, 7895556, 8407305, 9869445, 10088766, 11209740, 13159260, 15133149, 16814610, 19738890, 20177532, 25221915, 30266298, 33629220, 39477780, 45399447, 50443830, 60532596, 75665745, 90798894, 100887660, 151331490, 181597788, 226997235, 302662980, 453994470, 907988940]

約数ペア:

[(1, 907988940), (2, 453994470), (3, 302662980), (4, 226997235), (5, 181597788), (6, 151331490), (9, 100887660), (10, 90798894), (12, 75665745), (15, 60532596), (18, 50443830), (20, 45399447), (23, 39477780), (27, 33629220), (30, 30266298), (36, 25221915), (45, 20177532), (46, 19738890), (54, 16814610), (60, 15133149), (69, 13159260), (81, 11209740), (90, 10088766), (92, 9869445), (108, 8407305), (115, 7895556), (135, 6725844), (138, 6579630), (162, 5604870), (180, 5044383), (207, 4386420), (230, 3947778), (243, 3736580), (270, 3362922), (276, 3289815), (324, 2802435), (345, 2631852), (405, 2241948), (414, 2193210), (460, 1973889), (486, 1868290), (540, 1681461), (621, 1462140), (690, 1315926), (810, 1120974), (828, 1096605), (972, 934145), (1035, 877284), (1215, 747316), (1242, 731070), (1380, 657963), (1620, 560487), (1863, 487380), (2070, 438642), (2430, 373658), (2484, 365535), (3105, 292428), (3726, 243690), (4140, 219321), (4860, 186829), (5589, 162460), (6210, 146214), (7452, 121845), (8123, 111780), (9315, 97476), (11178, 81230), (12420, 73107), (16246, 55890), (18630, 48738), (22356, 40615), (24369, 37260), (27945, 32492)]