168986970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 478441080

約数和(自身を除く): 309454110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 73, 85, 89, 90, 102, 146, 153, 170, 178, 219, 255, 267, 289, 306, 365, 438, 445, 510, 534, 578, 657, 730, 765, 801, 867, 890, 1095, 1241, 1314, 1335, 1445, 1513, 1530, 1602, 1734, 2190, 2482, 2601, 2670, 2890, 3026, 3285, 3723, 4005, 4335, 4539, 5202, 6205, 6497, 6570, 7446, 7565, 8010, 8670, 9078, 11169, 12410, 12994, 13005, 13617, 15130, 18615, 19491, 21097, 22338, 22695, 25721, 26010, 27234, 32485, 37230, 38982, 42194, 45390, 51442, 55845, 58473, 63291, 64970, 68085, 77163, 97455, 105485, 110449, 111690, 116946, 126582, 128605, 136170, 154326, 189873, 194910, 210970, 220898, 231489, 257210, 292365, 316455, 331347, 379746, 385815, 462978, 552245, 584730, 632910, 662694, 771630, 949365, 994041, 1104490, 1157445, 1656735, 1877633, 1898730, 1988082, 2314890, 3313470, 3755266, 4970205, 5632899, 9388165, 9940410, 11265798, 16898697, 18776330, 28164495, 33797394, 56328990, 84493485, 168986970]

約数ペア:

[(1, 168986970), (2, 84493485), (3, 56328990), (5, 33797394), (6, 28164495), (9, 18776330), (10, 16898697), (15, 11265798), (17, 9940410), (18, 9388165), (30, 5632899), (34, 4970205), (45, 3755266), (51, 3313470), (73, 2314890), (85, 1988082), (89, 1898730), (90, 1877633), (102, 1656735), (146, 1157445), (153, 1104490), (170, 994041), (178, 949365), (219, 771630), (255, 662694), (267, 632910), (289, 584730), (306, 552245), (365, 462978), (438, 385815), (445, 379746), (510, 331347), (534, 316455), (578, 292365), (657, 257210), (730, 231489), (765, 220898), (801, 210970), (867, 194910), (890, 189873), (1095, 154326), (1241, 136170), (1314, 128605), (1335, 126582), (1445, 116946), (1513, 111690), (1530, 110449), (1602, 105485), (1734, 97455), (2190, 77163), (2482, 68085), (2601, 64970), (2670, 63291), (2890, 58473), (3026, 55845), (3285, 51442), (3723, 45390), (4005, 42194), (4335, 38982), (4539, 37230), (5202, 32485), (6205, 27234), (6497, 26010), (6570, 25721), (7446, 22695), (7565, 22338), (8010, 21097), (8670, 19491), (9078, 18615), (11169, 15130), (12410, 13617), (12994, 13005)]