51131070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 96

約数和(自身を含む): 146981952

約数和(自身を除く): 95850882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 1035, 1173, 1453, 1530, 1955, 2070, 2346, 2906, 3519, 3910, 4359, 5865, 7038, 7265, 8718, 11730, 13077, 14530, 17595, 21795, 24701, 26154, 33419, 35190, 43590, 49402, 65385, 66838, 74103, 100257, 123505, 130770, 148206, 167095, 200514, 222309, 247010, 300771, 334190, 370515, 444618, 501285, 568123, 601542, 741030, 1002570, 1111545, 1136246, 1503855, 1704369, 2223090, 2840615, 3007710, 3408738, 5113107, 5681230, 8521845, 10226214, 17043690, 25565535, 51131070]

約数ペア:

[(1, 51131070), (2, 25565535), (3, 17043690), (5, 10226214), (6, 8521845), (9, 5681230), (10, 5113107), (15, 3408738), (17, 3007710), (18, 2840615), (23, 2223090), (30, 1704369), (34, 1503855), (45, 1136246), (46, 1111545), (51, 1002570), (69, 741030), (85, 601542), (90, 568123), (102, 501285), (115, 444618), (138, 370515), (153, 334190), (170, 300771), (207, 247010), (230, 222309), (255, 200514), (306, 167095), (345, 148206), (391, 130770), (414, 123505), (510, 100257), (690, 74103), (765, 66838), (782, 65385), (1035, 49402), (1173, 43590), (1453, 35190), (1530, 33419), (1955, 26154), (2070, 24701), (2346, 21795), (2906, 17595), (3519, 14530), (3910, 13077), (4359, 11730), (5865, 8718), (7038, 7265)]