740048148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 2276636544

約数和(自身を除く): 1536588396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 227, 238, 252, 306, 357, 454, 476, 612, 681, 714, 761, 908, 1071, 1362, 1428, 1522, 1589, 2043, 2142, 2283, 2724, 3044, 3178, 3859, 4086, 4284, 4566, 4767, 5327, 6356, 6849, 7718, 8172, 9132, 9534, 10654, 11577, 12937, 13698, 14301, 15436, 15981, 19068, 21308, 23154, 25874, 27013, 27396, 28602, 31962, 34731, 38811, 46308, 47943, 51748, 54026, 57204, 63924, 69462, 77622, 81039, 90559, 95886, 108052, 116433, 138924, 155244, 162078, 172747, 181118, 191772, 232866, 243117, 271677, 324156, 345494, 362236, 465732, 486234, 518241, 543354, 690988, 815031, 972468, 1036482, 1086708, 1209229, 1554723, 1630062, 2072964, 2418458, 2936699, 3109446, 3260124, 3627687, 4836916, 5873398, 6218892, 7255374, 8810097, 10883061, 11746796, 14510748, 17620194, 20556893, 21766122, 26430291, 35240388, 41113786, 43532244, 52860582, 61670679, 82227572, 105721164, 123341358, 185012037, 246682716, 370024074, 740048148]

約数ペア:

[(1, 740048148), (2, 370024074), (3, 246682716), (4, 185012037), (6, 123341358), (7, 105721164), (9, 82227572), (12, 61670679), (14, 52860582), (17, 43532244), (18, 41113786), (21, 35240388), (28, 26430291), (34, 21766122), (36, 20556893), (42, 17620194), (51, 14510748), (63, 11746796), (68, 10883061), (84, 8810097), (102, 7255374), (119, 6218892), (126, 5873398), (153, 4836916), (204, 3627687), (227, 3260124), (238, 3109446), (252, 2936699), (306, 2418458), (357, 2072964), (454, 1630062), (476, 1554723), (612, 1209229), (681, 1086708), (714, 1036482), (761, 972468), (908, 815031), (1071, 690988), (1362, 543354), (1428, 518241), (1522, 486234), (1589, 465732), (2043, 362236), (2142, 345494), (2283, 324156), (2724, 271677), (3044, 243117), (3178, 232866), (3859, 191772), (4086, 181118), (4284, 172747), (4566, 162078), (4767, 155244), (5327, 138924), (6356, 116433), (6849, 108052), (7718, 95886), (8172, 90559), (9132, 81039), (9534, 77622), (10654, 69462), (11577, 63924), (12937, 57204), (13698, 54026), (14301, 51748), (15436, 47943), (15981, 46308), (19068, 38811), (21308, 34731), (23154, 31962), (25874, 28602), (27013, 27396)]