65629980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9380

約数の個数: 96

約数和(自身を含む): 219912000

約数和(自身を除く): 154282020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 9349, 18698, 28047, 37396, 46745, 56094, 84141, 93490, 112188, 121537, 140235, 168282, 186980, 243074, 252423, 280470, 336564, 364611, 420705, 486148, 504846, 560940, 607685, 729222, 841410, 1009692, 1093833, 1215370, 1262115, 1458444, 1682820, 1823055, 2187666, 2430740, 2524230, 3281499, 3646110, 4375332, 5048460, 5469165, 6562998, 7292220, 10938330, 13125996, 16407495, 21876660, 32814990, 65629980]

約数ペア:

[(1, 65629980), (2, 32814990), (3, 21876660), (4, 16407495), (5, 13125996), (6, 10938330), (9, 7292220), (10, 6562998), (12, 5469165), (13, 5048460), (15, 4375332), (18, 3646110), (20, 3281499), (26, 2524230), (27, 2430740), (30, 2187666), (36, 1823055), (39, 1682820), (45, 1458444), (52, 1262115), (54, 1215370), (60, 1093833), (65, 1009692), (78, 841410), (90, 729222), (108, 607685), (117, 560940), (130, 504846), (135, 486148), (156, 420705), (180, 364611), (195, 336564), (234, 280470), (260, 252423), (270, 243074), (351, 186980), (390, 168282), (468, 140235), (540, 121537), (585, 112188), (702, 93490), (780, 84141), (1170, 56094), (1404, 46745), (1755, 37396), (2340, 28047), (3510, 18698), (7020, 9349)]