78168090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 267079680

約数和(自身を除く): 188911590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 137, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 274, 285, 286, 330, 385, 390, 399, 411, 418, 429, 455, 462, 494, 546, 570, 627, 665, 685, 715, 741, 770, 798, 822, 858, 910, 959, 1001, 1045, 1155, 1235, 1254, 1330, 1365, 1370, 1430, 1463, 1482, 1507, 1729, 1781, 1918, 1995, 2002, 2055, 2090, 2145, 2310, 2470, 2603, 2717, 2730, 2877, 2926, 3003, 3014, 3135, 3458, 3562, 3705, 3990, 4110, 4290, 4389, 4521, 4795, 5005, 5187, 5206, 5343, 5434, 5754, 6006, 6270, 7315, 7410, 7535, 7809, 8151, 8645, 8778, 8905, 9042, 9590, 10010, 10374, 10549, 10686, 12467, 13015, 13585, 14385, 14630, 15015, 15070, 15618, 16302, 17290, 17810, 18221, 19019, 19591, 21098, 21945, 22605, 24934, 25935, 26030, 26715, 27170, 28633, 28770, 30030, 31647, 33839, 36442, 37401, 38038, 39045, 39182, 40755, 43890, 45210, 51870, 52745, 53430, 54663, 57057, 57266, 58773, 62335, 63294, 67678, 74802, 78090, 81510, 85899, 91105, 95095, 97955, 101517, 105490, 109326, 114114, 117546, 124670, 137137, 143165, 158235, 169195, 171798, 182210, 187005, 190190, 195910, 200431, 203034, 236873, 273315, 274274, 285285, 286330, 293865, 316470, 338390, 372229, 374010, 400862, 411411, 429495, 473746, 507585, 546630, 570570, 587730, 601293, 685685, 710619, 744458, 822822, 858990, 1002155, 1015170, 1116687, 1184365, 1202586, 1371370, 1421238, 1861145, 2004310, 2057055, 2233374, 2368730, 2605603, 3006465, 3553095, 3722290, 4114110, 5211206, 5583435, 6012930, 7106190, 7816809, 11166870, 13028015, 15633618, 26056030, 39084045, 78168090]

約数ペア:

[(1, 78168090), (2, 39084045), (3, 26056030), (5, 15633618), (6, 13028015), (7, 11166870), (10, 7816809), (11, 7106190), (13, 6012930), (14, 5583435), (15, 5211206), (19, 4114110), (21, 3722290), (22, 3553095), (26, 3006465), (30, 2605603), (33, 2368730), (35, 2233374), (38, 2057055), (39, 2004310), (42, 1861145), (55, 1421238), (57, 1371370), (65, 1202586), (66, 1184365), (70, 1116687), (77, 1015170), (78, 1002155), (91, 858990), (95, 822822), (105, 744458), (110, 710619), (114, 685685), (130, 601293), (133, 587730), (137, 570570), (143, 546630), (154, 507585), (165, 473746), (182, 429495), (190, 411411), (195, 400862), (209, 374010), (210, 372229), (231, 338390), (247, 316470), (266, 293865), (273, 286330), (274, 285285), (285, 274274), (286, 273315), (330, 236873), (385, 203034), (390, 200431), (399, 195910), (411, 190190), (418, 187005), (429, 182210), (455, 171798), (462, 169195), (494, 158235), (546, 143165), (570, 137137), (627, 124670), (665, 117546), (685, 114114), (715, 109326), (741, 105490), (770, 101517), (798, 97955), (822, 95095), (858, 91105), (910, 85899), (959, 81510), (1001, 78090), (1045, 74802), (1155, 67678), (1235, 63294), (1254, 62335), (1330, 58773), (1365, 57266), (1370, 57057), (1430, 54663), (1463, 53430), (1482, 52745), (1507, 51870), (1729, 45210), (1781, 43890), (1918, 40755), (1995, 39182), (2002, 39045), (2055, 38038), (2090, 37401), (2145, 36442), (2310, 33839), (2470, 31647), (2603, 30030), (2717, 28770), (2730, 28633), (2877, 27170), (2926, 26715), (3003, 26030), (3014, 25935), (3135, 24934), (3458, 22605), (3562, 21945), (3705, 21098), (3990, 19591), (4110, 19019), (4290, 18221), (4389, 17810), (4521, 17290), (4795, 16302), (5005, 15618), (5187, 15070), (5206, 15015), (5343, 14630), (5434, 14385), (5754, 13585), (6006, 13015), (6270, 12467), (7315, 10686), (7410, 10549), (7535, 10374), (7809, 10010), (8151, 9590), (8645, 9042), (8778, 8905)]