2507816220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1564

約数の個数: 192

約数和(自身を含む): 8671165440

約数和(自身を除く): 6163349220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 409, 420, 455, 546, 780, 818, 910, 1092, 1123, 1227, 1365, 1636, 1820, 2045, 2246, 2454, 2730, 2863, 3369, 4090, 4492, 4908, 5317, 5460, 5615, 5726, 6135, 6738, 7861, 8180, 8589, 10634, 11230, 11452, 12270, 13476, 14315, 14599, 15722, 15951, 16845, 17178, 21268, 22460, 23583, 24540, 26585, 28630, 29198, 31444, 31902, 33690, 34356, 37219, 39305, 42945, 43797, 47166, 53170, 57260, 58396, 63804, 67380, 72995, 74438, 78610, 79755, 85890, 87594, 94332, 102193, 106340, 111657, 117915, 145990, 148876, 157220, 159510, 171780, 175188, 186095, 204386, 218985, 223314, 235830, 291980, 306579, 319020, 372190, 408772, 437970, 446628, 459307, 471660, 510965, 558285, 613158, 744380, 875940, 918614, 1021930, 1116570, 1226316, 1377921, 1532895, 1837228, 2043860, 2233140, 2296535, 2755842, 3065790, 3215149, 4593070, 5511684, 5970991, 6131580, 6430298, 6889605, 9186140, 9645447, 11941982, 12860596, 13779210, 16075745, 17912973, 19290894, 23883964, 27558420, 29854955, 32151490, 35825946, 38581788, 41796937, 48227235, 59709910, 64302980, 71651892, 83593874, 89564865, 96454470, 119419820, 125390811, 167187748, 179129730, 192908940, 208984685, 250781622, 358259460, 417969370, 501563244, 626954055, 835938740, 1253908110, 2507816220]

約数ペア:

[(1, 2507816220), (2, 1253908110), (3, 835938740), (4, 626954055), (5, 501563244), (6, 417969370), (7, 358259460), (10, 250781622), (12, 208984685), (13, 192908940), (14, 179129730), (15, 167187748), (20, 125390811), (21, 119419820), (26, 96454470), (28, 89564865), (30, 83593874), (35, 71651892), (39, 64302980), (42, 59709910), (52, 48227235), (60, 41796937), (65, 38581788), (70, 35825946), (78, 32151490), (84, 29854955), (91, 27558420), (105, 23883964), (130, 19290894), (140, 17912973), (156, 16075745), (182, 13779210), (195, 12860596), (210, 11941982), (260, 9645447), (273, 9186140), (364, 6889605), (390, 6430298), (409, 6131580), (420, 5970991), (455, 5511684), (546, 4593070), (780, 3215149), (818, 3065790), (910, 2755842), (1092, 2296535), (1123, 2233140), (1227, 2043860), (1365, 1837228), (1636, 1532895), (1820, 1377921), (2045, 1226316), (2246, 1116570), (2454, 1021930), (2730, 918614), (2863, 875940), (3369, 744380), (4090, 613158), (4492, 558285), (4908, 510965), (5317, 471660), (5460, 459307), (5615, 446628), (5726, 437970), (6135, 408772), (6738, 372190), (7861, 319020), (8180, 306579), (8589, 291980), (10634, 235830), (11230, 223314), (11452, 218985), (12270, 204386), (13476, 186095), (14315, 175188), (14599, 171780), (15722, 159510), (15951, 157220), (16845, 148876), (17178, 145990), (21268, 117915), (22460, 111657), (23583, 106340), (24540, 102193), (26585, 94332), (28630, 87594), (29198, 85890), (31444, 79755), (31902, 78610), (33690, 74438), (34356, 72995), (37219, 67380), (39305, 63804), (42945, 58396), (43797, 57260), (47166, 53170)]