42289390620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1\times {\mathrm{1997}}^1$

素因数の和:3740

約数の個数: 144

約数和(自身を含む): 130228233408

約数和(自身を除く): 87938842788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1657, 1997, 2130, 2556, 3195, 3314, 3994, 4260, 4971, 5991, 6390, 6628, 7988, 8285, 9942, 9985, 11982, 12780, 14913, 16570, 17973, 19884, 19970, 23964, 24855, 29826, 29955, 33140, 35946, 39940, 49710, 59652, 59910, 71892, 74565, 89865, 99420, 117647, 119820, 141787, 149130, 179730, 235294, 283574, 298260, 352941, 359460, 425361, 470588, 567148, 588235, 705882, 708935, 850722, 1058823, 1176470, 1276083, 1411764, 1417870, 1701444, 1764705, 2117646, 2126805, 2352940, 2552166, 2835740, 3309029, 3529410, 4235292, 4253610, 5104332, 5294115, 6380415, 6618058, 7058820, 8507220, 9927087, 10588230, 12760830, 13236116, 16545145, 19854174, 21176460, 25521660, 29781261, 33090290, 39708348, 49635435, 59562522, 66180580, 99270870, 119125044, 148906305, 198541740, 234941059, 297812610, 469882118, 595625220, 704823177, 939764236, 1174705295, 1409646354, 2114469531, 2349410590, 2819292708, 3524115885, 4228939062, 4698821180, 7048231770, 8457878124, 10572347655, 14096463540, 21144695310, 42289390620]

約数ペア:

[(1, 42289390620), (2, 21144695310), (3, 14096463540), (4, 10572347655), (5, 8457878124), (6, 7048231770), (9, 4698821180), (10, 4228939062), (12, 3524115885), (15, 2819292708), (18, 2349410590), (20, 2114469531), (30, 1409646354), (36, 1174705295), (45, 939764236), (60, 704823177), (71, 595625220), (90, 469882118), (142, 297812610), (180, 234941059), (213, 198541740), (284, 148906305), (355, 119125044), (426, 99270870), (639, 66180580), (710, 59562522), (852, 49635435), (1065, 39708348), (1278, 33090290), (1420, 29781261), (1657, 25521660), (1997, 21176460), (2130, 19854174), (2556, 16545145), (3195, 13236116), (3314, 12760830), (3994, 10588230), (4260, 9927087), (4971, 8507220), (5991, 7058820), (6390, 6618058), (6628, 6380415), (7988, 5294115), (8285, 5104332), (9942, 4253610), (9985, 4235292), (11982, 3529410), (12780, 3309029), (14913, 2835740), (16570, 2552166), (17973, 2352940), (19884, 2126805), (19970, 2117646), (23964, 1764705), (24855, 1701444), (29826, 1417870), (29955, 1411764), (33140, 1276083), (35946, 1176470), (39940, 1058823), (49710, 850722), (59652, 708935), (59910, 705882), (71892, 588235), (74565, 567148), (89865, 470588), (99420, 425361), (117647, 359460), (119820, 352941), (141787, 298260), (149130, 283574), (179730, 235294)]