21700538028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1\times {\mathrm{619}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 59648578080

約数和(自身を除く): 37948040052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 433, 468, 519, 619, 692, 866, 1038, 1238, 1299, 1557, 1732, 1857, 2076, 2249, 2476, 2598, 3114, 3714, 3897, 4498, 5196, 5571, 5629, 6228, 6747, 7428, 7794, 8047, 8996, 11142, 11258, 13494, 15588, 16094, 16887, 20241, 22284, 22516, 24141, 26988, 32188, 33774, 40482, 48282, 50661, 67548, 72423, 74909, 80964, 96564, 101322, 107087, 144846, 149818, 202644, 214174, 224727, 268027, 289692, 299636, 321261, 428348, 449454, 536054, 642522, 674181, 804081, 898908, 963783, 973817, 1072108, 1285044, 1348362, 1392131, 1608162, 1927566, 1947634, 2412243, 2696724, 2784262, 2921451, 3216324, 3484351, 3855132, 3895268, 4176393, 4824486, 5568524, 5842902, 6968702, 8352786, 8764353, 9648972, 10453053, 11685804, 12529179, 13937404, 16705572, 17528706, 20906106, 25058358, 31359159, 35057412, 41812212, 46368671, 50116716, 62718318, 92737342, 125436636, 139106013, 185474684, 278212026, 417318039, 556424052, 602792723, 834636078, 1205585446, 1669272156, 1808378169, 2411170892, 3616756338, 5425134507, 7233512676, 10850269014, 21700538028]

約数ペア:

[(1, 21700538028), (2, 10850269014), (3, 7233512676), (4, 5425134507), (6, 3616756338), (9, 2411170892), (12, 1808378169), (13, 1669272156), (18, 1205585446), (26, 834636078), (36, 602792723), (39, 556424052), (52, 417318039), (78, 278212026), (117, 185474684), (156, 139106013), (173, 125436636), (234, 92737342), (346, 62718318), (433, 50116716), (468, 46368671), (519, 41812212), (619, 35057412), (692, 31359159), (866, 25058358), (1038, 20906106), (1238, 17528706), (1299, 16705572), (1557, 13937404), (1732, 12529179), (1857, 11685804), (2076, 10453053), (2249, 9648972), (2476, 8764353), (2598, 8352786), (3114, 6968702), (3714, 5842902), (3897, 5568524), (4498, 4824486), (5196, 4176393), (5571, 3895268), (5629, 3855132), (6228, 3484351), (6747, 3216324), (7428, 2921451), (7794, 2784262), (8047, 2696724), (8996, 2412243), (11142, 1947634), (11258, 1927566), (13494, 1608162), (15588, 1392131), (16094, 1348362), (16887, 1285044), (20241, 1072108), (22284, 973817), (22516, 963783), (24141, 898908), (26988, 804081), (32188, 674181), (33774, 642522), (40482, 536054), (48282, 449454), (50661, 428348), (67548, 321261), (72423, 299636), (74909, 289692), (80964, 268027), (96564, 224727), (101322, 214174), (107087, 202644), (144846, 149818)]