20176683100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 50584262400

約数和(自身を除く): 30407579300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 179, 283, 350, 358, 566, 569, 700, 716, 895, 1132, 1138, 1253, 1415, 1790, 1981, 2276, 2506, 2830, 2845, 3580, 3962, 3983, 4475, 5012, 5660, 5690, 6265, 7075, 7924, 7966, 8950, 9905, 11380, 12530, 14150, 14225, 15932, 17900, 19810, 19915, 25060, 28300, 28450, 31325, 39620, 39830, 49525, 50657, 56900, 62650, 79660, 99050, 99575, 101314, 101851, 125300, 161027, 198100, 199150, 202628, 203702, 253285, 322054, 354599, 398300, 407404, 506570, 509255, 644108, 709198, 712957, 805135, 1013140, 1018510, 1127189, 1266425, 1418396, 1425914, 1610270, 1772995, 2037020, 2254378, 2532850, 2546275, 2851828, 3220540, 3545990, 3564785, 4025675, 4508756, 5065700, 5092550, 5635945, 7091980, 7129570, 8051350, 8864975, 10185100, 11271890, 14259140, 16102700, 17729950, 17823925, 22543780, 28179725, 28823833, 35459900, 35647850, 56359450, 57647666, 71295700, 112718900, 115295332, 144119165, 201766831, 288238330, 403533662, 576476660, 720595825, 807067324, 1008834155, 1441191650, 2017668310, 2882383300, 4035336620, 5044170775, 10088341550, 20176683100]

約数ペア:

[(1, 20176683100), (2, 10088341550), (4, 5044170775), (5, 4035336620), (7, 2882383300), (10, 2017668310), (14, 1441191650), (20, 1008834155), (25, 807067324), (28, 720595825), (35, 576476660), (50, 403533662), (70, 288238330), (100, 201766831), (140, 144119165), (175, 115295332), (179, 112718900), (283, 71295700), (350, 57647666), (358, 56359450), (566, 35647850), (569, 35459900), (700, 28823833), (716, 28179725), (895, 22543780), (1132, 17823925), (1138, 17729950), (1253, 16102700), (1415, 14259140), (1790, 11271890), (1981, 10185100), (2276, 8864975), (2506, 8051350), (2830, 7129570), (2845, 7091980), (3580, 5635945), (3962, 5092550), (3983, 5065700), (4475, 4508756), (5012, 4025675), (5660, 3564785), (5690, 3545990), (6265, 3220540), (7075, 2851828), (7924, 2546275), (7966, 2532850), (8950, 2254378), (9905, 2037020), (11380, 1772995), (12530, 1610270), (14150, 1425914), (14225, 1418396), (15932, 1266425), (17900, 1127189), (19810, 1018510), (19915, 1013140), (25060, 805135), (28300, 712957), (28450, 709198), (31325, 644108), (39620, 509255), (39830, 506570), (49525, 407404), (50657, 398300), (56900, 354599), (62650, 322054), (79660, 253285), (99050, 203702), (99575, 202628), (101314, 199150), (101851, 198100), (125300, 161027)]