83979630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 257690160

約数和(自身を除く): 173710530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 137, 139, 147, 210, 245, 274, 278, 294, 315, 411, 417, 441, 490, 630, 685, 695, 735, 822, 834, 882, 959, 973, 1233, 1251, 1370, 1390, 1470, 1918, 1946, 2055, 2085, 2205, 2466, 2502, 2877, 2919, 4110, 4170, 4410, 4795, 4865, 5754, 5838, 6165, 6255, 6713, 6811, 8631, 8757, 9590, 9730, 12330, 12510, 13426, 13622, 14385, 14595, 17262, 17514, 19043, 20139, 20433, 28770, 29190, 33565, 34055, 38086, 40278, 40866, 43155, 43785, 57129, 60417, 61299, 67130, 68110, 86310, 87570, 95215, 100695, 102165, 114258, 120834, 122598, 133301, 171387, 190430, 201390, 204330, 266602, 285645, 302085, 306495, 342774, 399903, 571290, 604170, 612990, 666505, 799806, 856935, 933107, 1199709, 1333010, 1713870, 1866214, 1999515, 2399418, 2799321, 3999030, 4665535, 5598642, 5998545, 8397963, 9331070, 11997090, 13996605, 16795926, 27993210, 41989815, 83979630]

約数ペア:

[(1, 83979630), (2, 41989815), (3, 27993210), (5, 16795926), (6, 13996605), (7, 11997090), (9, 9331070), (10, 8397963), (14, 5998545), (15, 5598642), (18, 4665535), (21, 3999030), (30, 2799321), (35, 2399418), (42, 1999515), (45, 1866214), (49, 1713870), (63, 1333010), (70, 1199709), (90, 933107), (98, 856935), (105, 799806), (126, 666505), (137, 612990), (139, 604170), (147, 571290), (210, 399903), (245, 342774), (274, 306495), (278, 302085), (294, 285645), (315, 266602), (411, 204330), (417, 201390), (441, 190430), (490, 171387), (630, 133301), (685, 122598), (695, 120834), (735, 114258), (822, 102165), (834, 100695), (882, 95215), (959, 87570), (973, 86310), (1233, 68110), (1251, 67130), (1370, 61299), (1390, 60417), (1470, 57129), (1918, 43785), (1946, 43155), (2055, 40866), (2085, 40278), (2205, 38086), (2466, 34055), (2502, 33565), (2877, 29190), (2919, 28770), (4110, 20433), (4170, 20139), (4410, 19043), (4795, 17514), (4865, 17262), (5754, 14595), (5838, 14385), (6165, 13622), (6255, 13426), (6713, 12510), (6811, 12330), (8631, 9730), (8757, 9590)]