250604620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 646265088

約数和(自身を除く): 395660468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 73, 98, 113, 124, 140, 146, 155, 196, 217, 226, 245, 292, 310, 365, 434, 452, 490, 511, 565, 620, 730, 791, 868, 980, 1022, 1085, 1130, 1460, 1519, 1582, 2044, 2170, 2260, 2263, 2555, 3038, 3164, 3503, 3577, 3955, 4340, 4526, 5110, 5537, 6076, 7006, 7154, 7595, 7910, 8249, 9052, 10220, 11074, 11315, 14012, 14308, 15190, 15820, 15841, 16498, 17515, 17885, 22148, 22630, 24521, 27685, 30380, 31682, 32996, 35030, 35770, 41245, 45260, 49042, 55370, 57743, 63364, 70060, 71540, 79205, 82490, 98084, 110740, 110887, 115486, 122605, 158410, 164980, 171647, 221774, 230972, 245210, 255719, 288715, 316820, 343294, 404201, 443548, 490420, 511438, 554435, 577430, 686588, 808402, 858235, 1022876, 1108870, 1154860, 1278595, 1616804, 1716470, 1790033, 2021005, 2217740, 2557190, 3432940, 3580066, 4042010, 5114380, 7160132, 8084020, 8950165, 12530231, 17900330, 25060462, 35800660, 50120924, 62651155, 125302310, 250604620]

約数ペア:

[(1, 250604620), (2, 125302310), (4, 62651155), (5, 50120924), (7, 35800660), (10, 25060462), (14, 17900330), (20, 12530231), (28, 8950165), (31, 8084020), (35, 7160132), (49, 5114380), (62, 4042010), (70, 3580066), (73, 3432940), (98, 2557190), (113, 2217740), (124, 2021005), (140, 1790033), (146, 1716470), (155, 1616804), (196, 1278595), (217, 1154860), (226, 1108870), (245, 1022876), (292, 858235), (310, 808402), (365, 686588), (434, 577430), (452, 554435), (490, 511438), (511, 490420), (565, 443548), (620, 404201), (730, 343294), (791, 316820), (868, 288715), (980, 255719), (1022, 245210), (1085, 230972), (1130, 221774), (1460, 171647), (1519, 164980), (1582, 158410), (2044, 122605), (2170, 115486), (2260, 110887), (2263, 110740), (2555, 98084), (3038, 82490), (3164, 79205), (3503, 71540), (3577, 70060), (3955, 63364), (4340, 57743), (4526, 55370), (5110, 49042), (5537, 45260), (6076, 41245), (7006, 35770), (7154, 35030), (7595, 32996), (7910, 31682), (8249, 30380), (9052, 27685), (10220, 24521), (11074, 22630), (11315, 22148), (14012, 17885), (14308, 17515), (15190, 16498), (15820, 15841)]