68937210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 203420160

約数和(自身を除く): 134482950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 653, 690, 765, 782, 918, 1035, 1173, 1242, 1306, 1530, 1955, 1959, 2070, 2295, 2346, 3105, 3265, 3519, 3910, 3918, 4590, 5865, 5877, 6210, 6530, 7038, 9795, 10557, 11101, 11730, 11754, 15019, 17595, 17631, 19590, 21114, 22202, 29385, 30038, 33303, 35190, 35262, 45057, 52785, 55505, 58770, 66606, 75095, 88155, 90114, 99909, 105570, 111010, 135171, 150190, 166515, 176310, 199818, 225285, 255323, 270342, 299727, 333030, 405513, 450570, 499545, 510646, 599454, 675855, 765969, 811026, 999090, 1276615, 1351710, 1498635, 1531938, 2027565, 2297907, 2553230, 2997270, 3829845, 4055130, 4595814, 6893721, 7659690, 11489535, 13787442, 22979070, 34468605, 68937210]

約数ペア:

[(1, 68937210), (2, 34468605), (3, 22979070), (5, 13787442), (6, 11489535), (9, 7659690), (10, 6893721), (15, 4595814), (17, 4055130), (18, 3829845), (23, 2997270), (27, 2553230), (30, 2297907), (34, 2027565), (45, 1531938), (46, 1498635), (51, 1351710), (54, 1276615), (69, 999090), (85, 811026), (90, 765969), (102, 675855), (115, 599454), (135, 510646), (138, 499545), (153, 450570), (170, 405513), (207, 333030), (230, 299727), (255, 270342), (270, 255323), (306, 225285), (345, 199818), (391, 176310), (414, 166515), (459, 150190), (510, 135171), (621, 111010), (653, 105570), (690, 99909), (765, 90114), (782, 88155), (918, 75095), (1035, 66606), (1173, 58770), (1242, 55505), (1306, 52785), (1530, 45057), (1955, 35262), (1959, 35190), (2070, 33303), (2295, 30038), (2346, 29385), (3105, 22202), (3265, 21114), (3519, 19590), (3910, 17631), (3918, 17595), (4590, 15019), (5865, 11754), (5877, 11730), (6210, 11101), (6530, 10557), (7038, 9795)]