1784568940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 192

約数和(自身を含む): 4993228800

約数和(自身を除く): 3208659860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 31, 35, 44, 55, 58, 62, 70, 77, 110, 116, 124, 140, 145, 154, 155, 203, 217, 220, 290, 308, 310, 319, 341, 385, 406, 434, 580, 620, 638, 682, 770, 812, 868, 899, 1015, 1085, 1276, 1289, 1364, 1540, 1595, 1705, 1798, 2030, 2170, 2233, 2387, 2578, 3190, 3410, 3596, 4060, 4340, 4466, 4495, 4774, 5156, 6293, 6380, 6445, 6820, 8932, 8990, 9023, 9548, 9889, 11165, 11935, 12586, 12890, 14179, 17980, 18046, 19778, 22330, 23870, 25172, 25780, 28358, 31465, 36092, 37381, 39556, 39959, 44660, 45115, 47740, 49445, 56716, 62930, 69223, 70895, 74762, 79918, 90230, 98890, 99253, 125860, 138446, 141790, 149524, 159836, 180460, 186905, 197780, 198506, 199795, 261667, 276892, 279713, 283580, 346115, 373810, 397012, 399590, 411191, 439549, 496265, 523334, 559426, 692230, 747620, 799180, 822382, 879098, 992530, 1046668, 1118852, 1158811, 1308335, 1384460, 1398565, 1644764, 1758196, 1985060, 2055955, 2197745, 2317622, 2616670, 2797130, 2878337, 3076843, 4111910, 4395490, 4635244, 5233340, 5594260, 5756674, 5794055, 6153686, 8111677, 8223820, 8790980, 11513348, 11588110, 12307372, 12746921, 14391685, 15384215, 16223354, 23176220, 25493842, 28783370, 30768430, 32446708, 40558385, 50987684, 57566740, 61536860, 63734605, 81116770, 89228447, 127469210, 162233540, 178456894, 254938420, 356913788, 446142235, 892284470, 1784568940]

約数ペア:

[(1, 1784568940), (2, 892284470), (4, 446142235), (5, 356913788), (7, 254938420), (10, 178456894), (11, 162233540), (14, 127469210), (20, 89228447), (22, 81116770), (28, 63734605), (29, 61536860), (31, 57566740), (35, 50987684), (44, 40558385), (55, 32446708), (58, 30768430), (62, 28783370), (70, 25493842), (77, 23176220), (110, 16223354), (116, 15384215), (124, 14391685), (140, 12746921), (145, 12307372), (154, 11588110), (155, 11513348), (203, 8790980), (217, 8223820), (220, 8111677), (290, 6153686), (308, 5794055), (310, 5756674), (319, 5594260), (341, 5233340), (385, 4635244), (406, 4395490), (434, 4111910), (580, 3076843), (620, 2878337), (638, 2797130), (682, 2616670), (770, 2317622), (812, 2197745), (868, 2055955), (899, 1985060), (1015, 1758196), (1085, 1644764), (1276, 1398565), (1289, 1384460), (1364, 1308335), (1540, 1158811), (1595, 1118852), (1705, 1046668), (1798, 992530), (2030, 879098), (2170, 822382), (2233, 799180), (2387, 747620), (2578, 692230), (3190, 559426), (3410, 523334), (3596, 496265), (4060, 439549), (4340, 411191), (4466, 399590), (4495, 397012), (4774, 373810), (5156, 346115), (6293, 283580), (6380, 279713), (6445, 276892), (6820, 261667), (8932, 199795), (8990, 198506), (9023, 197780), (9548, 186905), (9889, 180460), (11165, 159836), (11935, 149524), (12586, 141790), (12890, 138446), (14179, 125860), (17980, 99253), (18046, 98890), (19778, 90230), (22330, 79918), (23870, 74762), (25172, 70895), (25780, 69223), (28358, 62930), (31465, 56716), (36092, 49445), (37381, 47740), (39556, 45115), (39959, 44660)]