78430380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 265574400

約数和(自身を除く): 187144020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 103, 105, 111, 140, 147, 148, 185, 196, 206, 210, 222, 245, 259, 294, 309, 343, 370, 412, 420, 444, 490, 515, 518, 555, 588, 618, 686, 721, 735, 740, 777, 980, 1029, 1030, 1036, 1110, 1236, 1295, 1372, 1442, 1470, 1545, 1554, 1715, 1813, 2058, 2060, 2163, 2220, 2590, 2884, 2940, 3090, 3108, 3430, 3605, 3626, 3811, 3885, 4116, 4326, 5047, 5145, 5180, 5439, 6180, 6860, 7210, 7252, 7622, 7770, 8652, 9065, 10094, 10290, 10815, 10878, 11433, 12691, 14420, 15141, 15244, 15540, 18130, 19055, 20188, 20580, 21630, 21756, 22866, 25235, 25382, 26677, 27195, 30282, 35329, 36260, 38073, 38110, 43260, 45732, 50470, 50764, 53354, 54390, 57165, 60564, 63455, 70658, 75705, 76146, 76220, 80031, 100940, 105987, 106708, 108780, 114330, 126910, 133385, 141316, 151410, 152292, 160062, 176645, 186739, 190365, 211974, 228660, 253820, 266770, 302820, 320124, 353290, 373478, 380730, 400155, 423948, 529935, 533540, 560217, 706580, 746956, 761460, 800310, 933695, 1059870, 1120434, 1307173, 1600620, 1867390, 2119740, 2240868, 2614346, 2801085, 3734780, 3921519, 5228692, 5602170, 6535865, 7843038, 11204340, 13071730, 15686076, 19607595, 26143460, 39215190, 78430380]

約数ペア:

[(1, 78430380), (2, 39215190), (3, 26143460), (4, 19607595), (5, 15686076), (6, 13071730), (7, 11204340), (10, 7843038), (12, 6535865), (14, 5602170), (15, 5228692), (20, 3921519), (21, 3734780), (28, 2801085), (30, 2614346), (35, 2240868), (37, 2119740), (42, 1867390), (49, 1600620), (60, 1307173), (70, 1120434), (74, 1059870), (84, 933695), (98, 800310), (103, 761460), (105, 746956), (111, 706580), (140, 560217), (147, 533540), (148, 529935), (185, 423948), (196, 400155), (206, 380730), (210, 373478), (222, 353290), (245, 320124), (259, 302820), (294, 266770), (309, 253820), (343, 228660), (370, 211974), (412, 190365), (420, 186739), (444, 176645), (490, 160062), (515, 152292), (518, 151410), (555, 141316), (588, 133385), (618, 126910), (686, 114330), (721, 108780), (735, 106708), (740, 105987), (777, 100940), (980, 80031), (1029, 76220), (1030, 76146), (1036, 75705), (1110, 70658), (1236, 63455), (1295, 60564), (1372, 57165), (1442, 54390), (1470, 53354), (1545, 50764), (1554, 50470), (1715, 45732), (1813, 43260), (2058, 38110), (2060, 38073), (2163, 36260), (2220, 35329), (2590, 30282), (2884, 27195), (2940, 26677), (3090, 25382), (3108, 25235), (3430, 22866), (3605, 21756), (3626, 21630), (3811, 20580), (3885, 20188), (4116, 19055), (4326, 18130), (5047, 15540), (5145, 15244), (5180, 15141), (5439, 14420), (6180, 12691), (6860, 11433), (7210, 10878), (7252, 10815), (7622, 10290), (7770, 10094), (8652, 9065)]