259113660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19541}}^1$

素因数の和:19583

約数の個数: 96

約数和(自身を含む): 827330112

約数和(自身を除く): 568216452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19541, 39082, 58623, 78164, 97705, 117246, 195410, 234492, 254033, 293115, 332197, 390820, 508066, 586230, 664394, 762099, 996591, 1016132, 1172460, 1270165, 1328788, 1524198, 1660985, 1993182, 2540330, 3048396, 3321970, 3810495, 3986364, 4318561, 4982955, 5080660, 6643940, 7620990, 8637122, 9965910, 12955683, 15241980, 17274244, 19931820, 21592805, 25911366, 43185610, 51822732, 64778415, 86371220, 129556830, 259113660]

約数ペア:

[(1, 259113660), (2, 129556830), (3, 86371220), (4, 64778415), (5, 51822732), (6, 43185610), (10, 25911366), (12, 21592805), (13, 19931820), (15, 17274244), (17, 15241980), (20, 12955683), (26, 9965910), (30, 8637122), (34, 7620990), (39, 6643940), (51, 5080660), (52, 4982955), (60, 4318561), (65, 3986364), (68, 3810495), (78, 3321970), (85, 3048396), (102, 2540330), (130, 1993182), (156, 1660985), (170, 1524198), (195, 1328788), (204, 1270165), (221, 1172460), (255, 1016132), (260, 996591), (340, 762099), (390, 664394), (442, 586230), (510, 508066), (663, 390820), (780, 332197), (884, 293115), (1020, 254033), (1105, 234492), (1326, 195410), (2210, 117246), (2652, 97705), (3315, 78164), (4420, 58623), (6630, 39082), (13260, 19541)]