487834620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 192

約数和(自身を含む): 1717825536

約数和(自身を除く): 1229990916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1645, 1820, 1833, 1901, 1974, 2444, 2730, 2820, 3055, 3290, 3666, 3802, 3948, 4277, 4935, 5460, 5703, 6110, 6580, 7332, 7604, 8554, 9165, 9505, 9870, 11406, 12220, 12831, 13307, 17108, 18330, 19010, 19740, 21385, 22812, 24713, 25662, 26614, 28515, 36660, 38020, 39921, 42770, 49426, 51324, 53228, 57030, 64155, 66535, 74139, 79842, 85540, 89347, 98852, 114060, 123565, 128310, 133070, 148278, 159684, 172991, 178694, 199605, 247130, 256620, 266140, 268041, 296556, 345982, 357388, 370695, 399210, 446735, 494260, 518973, 536082, 625429, 691964, 741390, 798420, 864955, 893470, 1037946, 1072164, 1161511, 1250858, 1340205, 1482780, 1729910, 1786940, 1876287, 2075892, 2323022, 2501716, 2594865, 2680410, 3127145, 3459820, 3484533, 3752574, 4646044, 5189730, 5360820, 5807555, 6254290, 6969066, 7505148, 8130577, 9381435, 10379460, 11615110, 12508580, 13938132, 16261154, 17422665, 18762870, 23230220, 24391731, 32522308, 34845330, 37525740, 40652885, 48783462, 69690660, 81305770, 97566924, 121958655, 162611540, 243917310, 487834620]

約数ペア:

[(1, 487834620), (2, 243917310), (3, 162611540), (4, 121958655), (5, 97566924), (6, 81305770), (7, 69690660), (10, 48783462), (12, 40652885), (13, 37525740), (14, 34845330), (15, 32522308), (20, 24391731), (21, 23230220), (26, 18762870), (28, 17422665), (30, 16261154), (35, 13938132), (39, 12508580), (42, 11615110), (47, 10379460), (52, 9381435), (60, 8130577), (65, 7505148), (70, 6969066), (78, 6254290), (84, 5807555), (91, 5360820), (94, 5189730), (105, 4646044), (130, 3752574), (140, 3484533), (141, 3459820), (156, 3127145), (182, 2680410), (188, 2594865), (195, 2501716), (210, 2323022), (235, 2075892), (260, 1876287), (273, 1786940), (282, 1729910), (329, 1482780), (364, 1340205), (390, 1250858), (420, 1161511), (455, 1072164), (470, 1037946), (546, 893470), (564, 864955), (611, 798420), (658, 741390), (705, 691964), (780, 625429), (910, 536082), (940, 518973), (987, 494260), (1092, 446735), (1222, 399210), (1316, 370695), (1365, 357388), (1410, 345982), (1645, 296556), (1820, 268041), (1833, 266140), (1901, 256620), (1974, 247130), (2444, 199605), (2730, 178694), (2820, 172991), (3055, 159684), (3290, 148278), (3666, 133070), (3802, 128310), (3948, 123565), (4277, 114060), (4935, 98852), (5460, 89347), (5703, 85540), (6110, 79842), (6580, 74139), (7332, 66535), (7604, 64155), (8554, 57030), (9165, 53228), (9505, 51324), (9870, 49426), (11406, 42770), (12220, 39921), (12831, 38020), (13307, 36660), (17108, 28515), (18330, 26614), (19010, 25662), (19740, 24713), (21385, 22812)]