145245540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 460434240

約数和(自身を除く): 315188700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 229, 310, 330, 341, 372, 458, 465, 620, 660, 682, 687, 916, 930, 961, 1023, 1145, 1364, 1374, 1705, 1860, 1922, 2046, 2290, 2519, 2748, 2883, 3410, 3435, 3844, 4092, 4580, 4805, 5038, 5115, 5766, 6820, 6870, 7099, 7557, 9610, 10076, 10230, 10571, 11532, 12595, 13740, 14198, 14415, 15114, 19220, 20460, 21142, 21297, 25190, 28396, 28830, 30228, 31713, 35495, 37785, 42284, 42594, 50380, 52855, 57660, 63426, 70990, 75570, 78089, 85188, 105710, 106485, 126852, 141980, 151140, 156178, 158565, 211420, 212970, 220069, 234267, 312356, 317130, 390445, 425940, 440138, 468534, 634260, 660207, 780890, 880276, 937068, 1100345, 1171335, 1320414, 1561780, 2200690, 2342670, 2420759, 2640828, 3301035, 4401380, 4685340, 4841518, 6602070, 7262277, 9683036, 12103795, 13204140, 14524554, 24207590, 29049108, 36311385, 48415180, 72622770, 145245540]

約数ペア:

[(1, 145245540), (2, 72622770), (3, 48415180), (4, 36311385), (5, 29049108), (6, 24207590), (10, 14524554), (11, 13204140), (12, 12103795), (15, 9683036), (20, 7262277), (22, 6602070), (30, 4841518), (31, 4685340), (33, 4401380), (44, 3301035), (55, 2640828), (60, 2420759), (62, 2342670), (66, 2200690), (93, 1561780), (110, 1320414), (124, 1171335), (132, 1100345), (155, 937068), (165, 880276), (186, 780890), (220, 660207), (229, 634260), (310, 468534), (330, 440138), (341, 425940), (372, 390445), (458, 317130), (465, 312356), (620, 234267), (660, 220069), (682, 212970), (687, 211420), (916, 158565), (930, 156178), (961, 151140), (1023, 141980), (1145, 126852), (1364, 106485), (1374, 105710), (1705, 85188), (1860, 78089), (1922, 75570), (2046, 70990), (2290, 63426), (2519, 57660), (2748, 52855), (2883, 50380), (3410, 42594), (3435, 42284), (3844, 37785), (4092, 35495), (4580, 31713), (4805, 30228), (5038, 28830), (5115, 28396), (5766, 25190), (6820, 21297), (6870, 21142), (7099, 20460), (7557, 19220), (9610, 15114), (10076, 14415), (10230, 14198), (10571, 13740), (11532, 12595)]