201821605890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{37649}}^1$

素因数の和:38156

約数の個数: 128

約数和(自身を含む): 536348044800

約数和(自身を除く): 334526438910

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 457, 510, 690, 782, 914, 1173, 1371, 1955, 2285, 2346, 2742, 3910, 4570, 5865, 6855, 7769, 10511, 11730, 13710, 15538, 21022, 23307, 31533, 37649, 38845, 46614, 52555, 63066, 75298, 77690, 105110, 112947, 116535, 157665, 178687, 188245, 225894, 233070, 315330, 357374, 376490, 536061, 564735, 640033, 865927, 893435, 1072122, 1129470, 1280066, 1731854, 1786870, 1920099, 2597781, 2680305, 3200165, 3840198, 4329635, 5195562, 5360610, 6400330, 8659270, 9600495, 12988905, 14720759, 17205593, 19200990, 25977810, 29441518, 34411186, 44162277, 51616779, 73603795, 86027965, 88324554, 103233558, 147207590, 172055930, 220811385, 258083895, 292495081, 395728639, 441622770, 516167790, 584990162, 791457278, 877485243, 1187185917, 1462475405, 1754970486, 1978643195, 2374371834, 2924950810, 3957286390, 4387426215, 5935929585, 6727386863, 8774852430, 11871859170, 13454773726, 20182160589, 33636934315, 40364321178, 67273868630, 100910802945, 201821605890]

約数ペア:

[(1, 201821605890), (2, 100910802945), (3, 67273868630), (5, 40364321178), (6, 33636934315), (10, 20182160589), (15, 13454773726), (17, 11871859170), (23, 8774852430), (30, 6727386863), (34, 5935929585), (46, 4387426215), (51, 3957286390), (69, 2924950810), (85, 2374371834), (102, 1978643195), (115, 1754970486), (138, 1462475405), (170, 1187185917), (230, 877485243), (255, 791457278), (345, 584990162), (391, 516167790), (457, 441622770), (510, 395728639), (690, 292495081), (782, 258083895), (914, 220811385), (1173, 172055930), (1371, 147207590), (1955, 103233558), (2285, 88324554), (2346, 86027965), (2742, 73603795), (3910, 51616779), (4570, 44162277), (5865, 34411186), (6855, 29441518), (7769, 25977810), (10511, 19200990), (11730, 17205593), (13710, 14720759), (15538, 12988905), (21022, 9600495), (23307, 8659270), (31533, 6400330), (37649, 5360610), (38845, 5195562), (46614, 4329635), (52555, 3840198), (63066, 3200165), (75298, 2680305), (77690, 2597781), (105110, 1920099), (112947, 1786870), (116535, 1731854), (157665, 1280066), (178687, 1129470), (188245, 1072122), (225894, 893435), (233070, 865927), (315330, 640033), (357374, 564735), (376490, 536061)]