139685940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 452874240

約数和(自身を除く): 313188300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 191, 204, 239, 255, 306, 340, 382, 478, 510, 573, 612, 717, 764, 765, 955, 956, 1020, 1146, 1195, 1434, 1530, 1719, 1910, 2151, 2292, 2390, 2865, 2868, 3060, 3247, 3438, 3585, 3820, 4063, 4302, 4780, 5730, 6494, 6876, 7170, 8126, 8595, 8604, 9741, 10755, 11460, 12189, 12988, 14340, 16235, 16252, 17190, 19482, 20315, 21510, 24378, 29223, 32470, 34380, 36567, 38964, 40630, 43020, 45649, 48705, 48756, 58446, 60945, 64940, 73134, 81260, 91298, 97410, 116892, 121890, 136947, 146115, 146268, 182596, 182835, 194820, 228245, 243780, 273894, 292230, 365670, 410841, 456490, 547788, 584460, 684735, 731340, 776033, 821682, 912980, 1369470, 1552066, 1643364, 2054205, 2328099, 2738940, 3104132, 3880165, 4108410, 4656198, 6984297, 7760330, 8216820, 9312396, 11640495, 13968594, 15520660, 23280990, 27937188, 34921485, 46561980, 69842970, 139685940]

約数ペア:

[(1, 139685940), (2, 69842970), (3, 46561980), (4, 34921485), (5, 27937188), (6, 23280990), (9, 15520660), (10, 13968594), (12, 11640495), (15, 9312396), (17, 8216820), (18, 7760330), (20, 6984297), (30, 4656198), (34, 4108410), (36, 3880165), (45, 3104132), (51, 2738940), (60, 2328099), (68, 2054205), (85, 1643364), (90, 1552066), (102, 1369470), (153, 912980), (170, 821682), (180, 776033), (191, 731340), (204, 684735), (239, 584460), (255, 547788), (306, 456490), (340, 410841), (382, 365670), (478, 292230), (510, 273894), (573, 243780), (612, 228245), (717, 194820), (764, 182835), (765, 182596), (955, 146268), (956, 146115), (1020, 136947), (1146, 121890), (1195, 116892), (1434, 97410), (1530, 91298), (1719, 81260), (1910, 73134), (2151, 64940), (2292, 60945), (2390, 58446), (2865, 48756), (2868, 48705), (3060, 45649), (3247, 43020), (3438, 40630), (3585, 38964), (3820, 36567), (4063, 34380), (4302, 32470), (4780, 29223), (5730, 24378), (6494, 21510), (6876, 20315), (7170, 19482), (8126, 17190), (8595, 16252), (8604, 16235), (9741, 14340), (10755, 12988), (11460, 12189)]