1970494470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{15877}}^1$

素因数の和:16094

約数の個数: 96

約数和(自身を含む): 5885275968

約数和(自身を除く): 3914781498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1773, 1970, 2758, 2955, 3546, 4137, 5910, 6895, 8274, 8865, 12411, 13790, 15877, 17730, 20685, 24822, 31754, 41370, 47631, 62055, 79385, 95262, 111139, 124110, 142893, 158770, 222278, 238155, 285786, 333417, 476310, 555695, 666834, 714465, 1000251, 1111390, 1428930, 1667085, 2000502, 3127769, 3334170, 5001255, 6255538, 9383307, 10002510, 15638845, 18766614, 21894383, 28149921, 31277690, 43788766, 46916535, 56299842, 65683149, 93833070, 109471915, 131366298, 140749605, 197049447, 218943830, 281499210, 328415745, 394098894, 656831490, 985247235, 1970494470]

約数ペア:

[(1, 1970494470), (2, 985247235), (3, 656831490), (5, 394098894), (6, 328415745), (7, 281499210), (9, 218943830), (10, 197049447), (14, 140749605), (15, 131366298), (18, 109471915), (21, 93833070), (30, 65683149), (35, 56299842), (42, 46916535), (45, 43788766), (63, 31277690), (70, 28149921), (90, 21894383), (105, 18766614), (126, 15638845), (197, 10002510), (210, 9383307), (315, 6255538), (394, 5001255), (591, 3334170), (630, 3127769), (985, 2000502), (1182, 1667085), (1379, 1428930), (1773, 1111390), (1970, 1000251), (2758, 714465), (2955, 666834), (3546, 555695), (4137, 476310), (5910, 333417), (6895, 285786), (8274, 238155), (8865, 222278), (12411, 158770), (13790, 142893), (15877, 124110), (17730, 111139), (20685, 95262), (24822, 79385), (31754, 62055), (41370, 47631)]