214952940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 168

約数和(自身を含む): 707319648

約数和(自身を除く): 492366708

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, 641, 690, 729, 810, 828, 972, 1035, 1215, 1242, 1282, 1380, 1458, 1620, 1863, 1923, 2070, 2430, 2484, 2564, 2916, 3105, 3205, 3645, 3726, 3846, 4140, 4860, 5589, 5769, 6210, 6410, 7290, 7452, 7692, 9315, 9615, 11178, 11538, 12420, 12820, 14580, 14743, 16767, 17307, 18630, 19230, 22356, 23076, 27945, 28845, 29486, 33534, 34614, 37260, 38460, 44229, 51921, 55890, 57690, 58972, 67068, 69228, 73715, 83835, 86535, 88458, 103842, 111780, 115380, 132687, 147430, 155763, 167670, 173070, 176916, 207684, 221145, 259605, 265374, 294860, 311526, 335340, 346140, 398061, 442290, 467289, 519210, 530748, 623052, 663435, 778815, 796122, 884580, 934578, 1038420, 1194183, 1326870, 1557630, 1592244, 1869156, 1990305, 2336445, 2388366, 2653740, 3115260, 3582549, 3980610, 4672890, 4776732, 5970915, 7165098, 7961220, 9345780, 10747647, 11941830, 14330196, 17912745, 21495294, 23883660, 35825490, 42990588, 53738235, 71650980, 107476470, 214952940]

約数ペア:

[(1, 214952940), (2, 107476470), (3, 71650980), (4, 53738235), (5, 42990588), (6, 35825490), (9, 23883660), (10, 21495294), (12, 17912745), (15, 14330196), (18, 11941830), (20, 10747647), (23, 9345780), (27, 7961220), (30, 7165098), (36, 5970915), (45, 4776732), (46, 4672890), (54, 3980610), (60, 3582549), (69, 3115260), (81, 2653740), (90, 2388366), (92, 2336445), (108, 1990305), (115, 1869156), (135, 1592244), (138, 1557630), (162, 1326870), (180, 1194183), (207, 1038420), (230, 934578), (243, 884580), (270, 796122), (276, 778815), (324, 663435), (345, 623052), (405, 530748), (414, 519210), (460, 467289), (486, 442290), (540, 398061), (621, 346140), (641, 335340), (690, 311526), (729, 294860), (810, 265374), (828, 259605), (972, 221145), (1035, 207684), (1215, 176916), (1242, 173070), (1282, 167670), (1380, 155763), (1458, 147430), (1620, 132687), (1863, 115380), (1923, 111780), (2070, 103842), (2430, 88458), (2484, 86535), (2564, 83835), (2916, 73715), (3105, 69228), (3205, 67068), (3645, 58972), (3726, 57690), (3846, 55890), (4140, 51921), (4860, 44229), (5589, 38460), (5769, 37260), (6210, 34614), (6410, 33534), (7290, 29486), (7452, 28845), (7692, 27945), (9315, 23076), (9615, 22356), (11178, 19230), (11538, 18630), (12420, 17307), (12820, 16767), (14580, 14743)]