61678809620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{2767}}^1$

素因数の和:3193

約数の個数: 96

約数和(自身を含む): 135191777280

約数和(自身を除く): 73512967660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 229, 310, 314, 458, 620, 628, 785, 916, 1145, 1570, 2290, 2767, 3140, 4580, 4867, 5534, 7099, 9734, 11068, 13835, 14198, 19468, 24335, 27670, 28396, 35495, 35953, 48670, 55340, 70990, 71906, 85777, 97340, 141980, 143812, 171554, 179765, 343108, 359530, 428885, 434419, 633643, 719060, 857770, 868838, 1114543, 1267286, 1715540, 1737676, 2172095, 2229086, 2534572, 3168215, 4344190, 4458172, 5572715, 6336430, 8688380, 11145430, 12672860, 13466989, 19642933, 22290860, 26933978, 39285866, 53867956, 67334945, 78571732, 98214665, 99481951, 134669890, 196429330, 198963902, 269339780, 392858660, 397927804, 497409755, 994819510, 1989639020, 3083940481, 6167880962, 12335761924, 15419702405, 30839404810, 61678809620]

約数ペア:

[(1, 61678809620), (2, 30839404810), (4, 15419702405), (5, 12335761924), (10, 6167880962), (20, 3083940481), (31, 1989639020), (62, 994819510), (124, 497409755), (155, 397927804), (157, 392858660), (229, 269339780), (310, 198963902), (314, 196429330), (458, 134669890), (620, 99481951), (628, 98214665), (785, 78571732), (916, 67334945), (1145, 53867956), (1570, 39285866), (2290, 26933978), (2767, 22290860), (3140, 19642933), (4580, 13466989), (4867, 12672860), (5534, 11145430), (7099, 8688380), (9734, 6336430), (11068, 5572715), (13835, 4458172), (14198, 4344190), (19468, 3168215), (24335, 2534572), (27670, 2229086), (28396, 2172095), (35495, 1737676), (35953, 1715540), (48670, 1267286), (55340, 1114543), (70990, 868838), (71906, 857770), (85777, 719060), (97340, 633643), (141980, 434419), (143812, 428885), (171554, 359530), (179765, 343108)]