561963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 1578963456

約数和(自身を除く): 1017000236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 41, 52, 65, 68, 70, 82, 85, 91, 119, 130, 140, 164, 170, 182, 205, 221, 238, 260, 287, 340, 364, 410, 442, 443, 455, 476, 533, 574, 595, 697, 820, 884, 886, 910, 1066, 1105, 1148, 1190, 1394, 1435, 1547, 1772, 1820, 2132, 2210, 2215, 2380, 2665, 2788, 2870, 3094, 3101, 3485, 3731, 4420, 4430, 4879, 5330, 5740, 5759, 6188, 6202, 6970, 7462, 7531, 7735, 8860, 9061, 9758, 10660, 11518, 12404, 13940, 14924, 15062, 15470, 15505, 18122, 18163, 18655, 19516, 23036, 24395, 28795, 30124, 30940, 31010, 36244, 36326, 37310, 37655, 40313, 45305, 48790, 52717, 57590, 62020, 63427, 72652, 74620, 75310, 80626, 90610, 90815, 97580, 97903, 105434, 115180, 126854, 127141, 150620, 161252, 181220, 181630, 195806, 201565, 210868, 236119, 253708, 254282, 263585, 308771, 317135, 363260, 391612, 403130, 472238, 489515, 508564, 527170, 617542, 634270, 635705, 685321, 806260, 944476, 979030, 1054340, 1180595, 1235084, 1268540, 1271410, 1370642, 1543855, 1652833, 1958060, 2161397, 2361190, 2542820, 2741284, 3087710, 3305666, 3426605, 4014023, 4322794, 4722380, 6175420, 6611332, 6853210, 8028046, 8264165, 8645588, 10806985, 13706420, 16056092, 16528330, 20070115, 21613970, 28098161, 33056660, 40140230, 43227940, 56196322, 80280460, 112392644, 140490805, 280981610, 561963220]

約数ペア:

[(1, 561963220), (2, 280981610), (4, 140490805), (5, 112392644), (7, 80280460), (10, 56196322), (13, 43227940), (14, 40140230), (17, 33056660), (20, 28098161), (26, 21613970), (28, 20070115), (34, 16528330), (35, 16056092), (41, 13706420), (52, 10806985), (65, 8645588), (68, 8264165), (70, 8028046), (82, 6853210), (85, 6611332), (91, 6175420), (119, 4722380), (130, 4322794), (140, 4014023), (164, 3426605), (170, 3305666), (182, 3087710), (205, 2741284), (221, 2542820), (238, 2361190), (260, 2161397), (287, 1958060), (340, 1652833), (364, 1543855), (410, 1370642), (442, 1271410), (443, 1268540), (455, 1235084), (476, 1180595), (533, 1054340), (574, 979030), (595, 944476), (697, 806260), (820, 685321), (884, 635705), (886, 634270), (910, 617542), (1066, 527170), (1105, 508564), (1148, 489515), (1190, 472238), (1394, 403130), (1435, 391612), (1547, 363260), (1772, 317135), (1820, 308771), (2132, 263585), (2210, 254282), (2215, 253708), (2380, 236119), (2665, 210868), (2788, 201565), (2870, 195806), (3094, 181630), (3101, 181220), (3485, 161252), (3731, 150620), (4420, 127141), (4430, 126854), (4879, 115180), (5330, 105434), (5740, 97903), (5759, 97580), (6188, 90815), (6202, 90610), (6970, 80626), (7462, 75310), (7531, 74620), (7735, 72652), (8860, 63427), (9061, 62020), (9758, 57590), (10660, 52717), (11518, 48790), (12404, 45305), (13940, 40313), (14924, 37655), (15062, 37310), (15470, 36326), (15505, 36244), (18122, 31010), (18163, 30940), (18655, 30124), (19516, 28795), (23036, 24395)]