84182980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 226146816

約数和(自身を除く): 141963836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 163, 170, 196, 217, 238, 245, 310, 326, 340, 434, 476, 490, 527, 595, 620, 652, 815, 833, 868, 980, 1054, 1085, 1141, 1190, 1519, 1630, 1666, 2108, 2170, 2282, 2380, 2635, 2771, 3038, 3260, 3332, 3689, 4165, 4340, 4564, 5053, 5270, 5542, 5705, 6076, 7378, 7595, 7987, 8330, 10106, 10540, 11084, 11410, 13855, 14756, 15190, 15974, 16660, 18445, 19397, 20212, 22820, 25265, 25823, 27710, 30380, 31948, 35371, 36890, 38794, 39935, 50530, 51646, 55420, 70742, 73780, 77588, 79870, 85901, 96985, 101060, 103292, 129115, 135779, 141484, 159740, 171802, 176855, 193970, 247597, 258230, 271558, 343604, 353710, 387940, 429505, 495194, 516460, 543116, 601307, 678895, 707420, 859010, 990388, 1202614, 1237985, 1357790, 1718020, 2405228, 2475970, 2715580, 3006535, 4209149, 4951940, 6013070, 8418298, 12026140, 16836596, 21045745, 42091490, 84182980]

約数ペア:

[(1, 84182980), (2, 42091490), (4, 21045745), (5, 16836596), (7, 12026140), (10, 8418298), (14, 6013070), (17, 4951940), (20, 4209149), (28, 3006535), (31, 2715580), (34, 2475970), (35, 2405228), (49, 1718020), (62, 1357790), (68, 1237985), (70, 1202614), (85, 990388), (98, 859010), (119, 707420), (124, 678895), (140, 601307), (155, 543116), (163, 516460), (170, 495194), (196, 429505), (217, 387940), (238, 353710), (245, 343604), (310, 271558), (326, 258230), (340, 247597), (434, 193970), (476, 176855), (490, 171802), (527, 159740), (595, 141484), (620, 135779), (652, 129115), (815, 103292), (833, 101060), (868, 96985), (980, 85901), (1054, 79870), (1085, 77588), (1141, 73780), (1190, 70742), (1519, 55420), (1630, 51646), (1666, 50530), (2108, 39935), (2170, 38794), (2282, 36890), (2380, 35371), (2635, 31948), (2771, 30380), (3038, 27710), (3260, 25823), (3332, 25265), (3689, 22820), (4165, 20212), (4340, 19397), (4564, 18445), (5053, 16660), (5270, 15974), (5542, 15190), (5705, 14756), (6076, 13855), (7378, 11410), (7595, 11084), (7987, 10540), (8330, 10106)]