65028420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 206186904

約数和(自身を除く): 141158484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 293, 324, 405, 411, 540, 548, 586, 685, 810, 822, 879, 1172, 1233, 1370, 1465, 1620, 1644, 1758, 2055, 2466, 2637, 2740, 2930, 3516, 3699, 4110, 4395, 4932, 5274, 5860, 6165, 7398, 7911, 8220, 8790, 10548, 11097, 12330, 13185, 14796, 15822, 17580, 18495, 22194, 23733, 24660, 26370, 31644, 36990, 39555, 40141, 44388, 47466, 52740, 55485, 73980, 79110, 80282, 94932, 110970, 118665, 120423, 158220, 160564, 200705, 221940, 237330, 240846, 361269, 401410, 474660, 481692, 602115, 722538, 802820, 1083807, 1204230, 1445076, 1806345, 2167614, 2408460, 3251421, 3612690, 4335228, 5419035, 6502842, 7225380, 10838070, 13005684, 16257105, 21676140, 32514210, 65028420]

約数ペア:

[(1, 65028420), (2, 32514210), (3, 21676140), (4, 16257105), (5, 13005684), (6, 10838070), (9, 7225380), (10, 6502842), (12, 5419035), (15, 4335228), (18, 3612690), (20, 3251421), (27, 2408460), (30, 2167614), (36, 1806345), (45, 1445076), (54, 1204230), (60, 1083807), (81, 802820), (90, 722538), (108, 602115), (135, 481692), (137, 474660), (162, 401410), (180, 361269), (270, 240846), (274, 237330), (293, 221940), (324, 200705), (405, 160564), (411, 158220), (540, 120423), (548, 118665), (586, 110970), (685, 94932), (810, 80282), (822, 79110), (879, 73980), (1172, 55485), (1233, 52740), (1370, 47466), (1465, 44388), (1620, 40141), (1644, 39555), (1758, 36990), (2055, 31644), (2466, 26370), (2637, 24660), (2740, 23733), (2930, 22194), (3516, 18495), (3699, 17580), (4110, 15822), (4395, 14796), (4932, 13185), (5274, 12330), (5860, 11097), (6165, 10548), (7398, 8790), (7911, 8220)]