168294750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 464510592

約数和(自身を除く): 296215842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 125, 130, 150, 195, 205, 246, 250, 325, 375, 390, 410, 421, 533, 615, 650, 750, 842, 975, 1025, 1066, 1230, 1263, 1599, 1625, 1950, 2050, 2105, 2526, 2665, 3075, 3198, 3250, 4210, 4875, 5125, 5330, 5473, 6150, 6315, 7995, 9750, 10250, 10525, 10946, 12630, 13325, 15375, 15990, 16419, 17261, 21050, 26650, 27365, 30750, 31575, 32838, 34522, 39975, 51783, 52625, 54730, 63150, 66625, 79950, 82095, 86305, 103566, 105250, 133250, 136825, 157875, 164190, 172610, 199875, 224393, 258915, 273650, 315750, 399750, 410475, 431525, 448786, 517830, 673179, 684125, 820950, 863050, 1121965, 1294575, 1346358, 1368250, 2052375, 2157625, 2243930, 2589150, 3365895, 4104750, 4315250, 5609825, 6472875, 6731790, 11219650, 12945750, 16829475, 28049125, 33658950, 56098250, 84147375, 168294750]

約数ペア:

[(1, 168294750), (2, 84147375), (3, 56098250), (5, 33658950), (6, 28049125), (10, 16829475), (13, 12945750), (15, 11219650), (25, 6731790), (26, 6472875), (30, 5609825), (39, 4315250), (41, 4104750), (50, 3365895), (65, 2589150), (75, 2243930), (78, 2157625), (82, 2052375), (123, 1368250), (125, 1346358), (130, 1294575), (150, 1121965), (195, 863050), (205, 820950), (246, 684125), (250, 673179), (325, 517830), (375, 448786), (390, 431525), (410, 410475), (421, 399750), (533, 315750), (615, 273650), (650, 258915), (750, 224393), (842, 199875), (975, 172610), (1025, 164190), (1066, 157875), (1230, 136825), (1263, 133250), (1599, 105250), (1625, 103566), (1950, 86305), (2050, 82095), (2105, 79950), (2526, 66625), (2665, 63150), (3075, 54730), (3198, 52625), (3250, 51783), (4210, 39975), (4875, 34522), (5125, 32838), (5330, 31575), (5473, 30750), (6150, 27365), (6315, 26650), (7995, 21050), (9750, 17261), (10250, 16419), (10525, 15990), (10946, 15375), (12630, 13325)]