69613980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 138679140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 417, 491, 510, 556, 695, 834, 982, 1020, 1390, 1473, 1668, 1964, 2085, 2363, 2455, 2780, 2946, 4170, 4726, 4910, 5892, 7089, 7365, 8340, 8347, 9452, 9820, 11815, 14178, 14730, 16694, 23630, 25041, 28356, 29460, 33388, 35445, 41735, 47260, 50082, 68249, 70890, 83470, 100164, 125205, 136498, 141780, 166940, 204747, 250410, 272996, 341245, 409494, 500820, 682490, 818988, 1023735, 1160233, 1364980, 2047470, 2320466, 3480699, 4094940, 4640932, 5801165, 6961398, 11602330, 13922796, 17403495, 23204660, 34806990, 69613980]

約数ペア:

[(1, 69613980), (2, 34806990), (3, 23204660), (4, 17403495), (5, 13922796), (6, 11602330), (10, 6961398), (12, 5801165), (15, 4640932), (17, 4094940), (20, 3480699), (30, 2320466), (34, 2047470), (51, 1364980), (60, 1160233), (68, 1023735), (85, 818988), (102, 682490), (139, 500820), (170, 409494), (204, 341245), (255, 272996), (278, 250410), (340, 204747), (417, 166940), (491, 141780), (510, 136498), (556, 125205), (695, 100164), (834, 83470), (982, 70890), (1020, 68249), (1390, 50082), (1473, 47260), (1668, 41735), (1964, 35445), (2085, 33388), (2363, 29460), (2455, 28356), (2780, 25041), (2946, 23630), (4170, 16694), (4726, 14730), (4910, 14178), (5892, 11815), (7089, 9820), (7365, 9452), (8340, 8347)]