147427980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 348991860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 53, 60, 70, 74, 84, 105, 106, 111, 140, 148, 159, 179, 185, 210, 212, 222, 259, 265, 318, 358, 370, 371, 420, 444, 518, 530, 537, 555, 636, 716, 740, 742, 777, 795, 895, 1036, 1060, 1074, 1110, 1113, 1253, 1295, 1484, 1554, 1590, 1790, 1855, 1961, 2148, 2220, 2226, 2506, 2590, 2685, 3108, 3180, 3580, 3710, 3759, 3885, 3922, 4452, 5012, 5180, 5370, 5565, 5883, 6265, 6623, 7420, 7518, 7770, 7844, 9487, 9805, 10740, 11130, 11766, 12530, 13246, 13727, 15036, 15540, 18795, 18974, 19610, 19869, 22260, 23532, 25060, 26492, 27454, 28461, 29415, 33115, 37590, 37948, 39220, 39738, 41181, 46361, 47435, 54908, 56922, 58830, 66230, 66409, 68635, 75180, 79476, 82362, 92722, 94870, 99345, 113844, 117660, 132460, 132818, 137270, 139083, 142305, 164724, 185444, 189740, 198690, 199227, 205905, 231805, 265636, 274540, 278166, 284610, 332045, 351019, 397380, 398454, 411810, 463610, 556332, 569220, 664090, 695415, 702038, 796908, 823620, 927220, 996135, 1053057, 1328180, 1390830, 1404076, 1755095, 1992270, 2106114, 2457133, 2781660, 3510190, 3984540, 4212228, 4914266, 5265285, 7020380, 7371399, 9828532, 10530570, 12285665, 14742798, 21061140, 24571330, 29485596, 36856995, 49142660, 73713990, 147427980]

約数ペア:

[(1, 147427980), (2, 73713990), (3, 49142660), (4, 36856995), (5, 29485596), (6, 24571330), (7, 21061140), (10, 14742798), (12, 12285665), (14, 10530570), (15, 9828532), (20, 7371399), (21, 7020380), (28, 5265285), (30, 4914266), (35, 4212228), (37, 3984540), (42, 3510190), (53, 2781660), (60, 2457133), (70, 2106114), (74, 1992270), (84, 1755095), (105, 1404076), (106, 1390830), (111, 1328180), (140, 1053057), (148, 996135), (159, 927220), (179, 823620), (185, 796908), (210, 702038), (212, 695415), (222, 664090), (259, 569220), (265, 556332), (318, 463610), (358, 411810), (370, 398454), (371, 397380), (420, 351019), (444, 332045), (518, 284610), (530, 278166), (537, 274540), (555, 265636), (636, 231805), (716, 205905), (740, 199227), (742, 198690), (777, 189740), (795, 185444), (895, 164724), (1036, 142305), (1060, 139083), (1074, 137270), (1110, 132818), (1113, 132460), (1253, 117660), (1295, 113844), (1484, 99345), (1554, 94870), (1590, 92722), (1790, 82362), (1855, 79476), (1961, 75180), (2148, 68635), (2220, 66409), (2226, 66230), (2506, 58830), (2590, 56922), (2685, 54908), (3108, 47435), (3180, 46361), (3580, 41181), (3710, 39738), (3759, 39220), (3885, 37948), (3922, 37590), (4452, 33115), (5012, 29415), (5180, 28461), (5370, 27454), (5565, 26492), (5883, 25060), (6265, 23532), (6623, 22260), (7420, 19869), (7518, 19610), (7770, 18974), (7844, 18795), (9487, 15540), (9805, 15036), (10740, 13727), (11130, 13246), (11766, 12530)]