74901915

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 165597696

約数和(自身を除く): 90695781

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 43, 45, 51, 55, 69, 81, 85, 99, 115, 129, 135, 153, 165, 187, 207, 215, 253, 255, 297, 345, 387, 391, 405, 459, 473, 495, 561, 621, 645, 731, 759, 765, 891, 935, 989, 1035, 1161, 1173, 1265, 1377, 1419, 1485, 1683, 1863, 1935, 1955, 2193, 2277, 2295, 2365, 2805, 2967, 3105, 3483, 3519, 3655, 3795, 4257, 4301, 4455, 4945, 5049, 5805, 5865, 6579, 6831, 6885, 7095, 8041, 8415, 8901, 9315, 10557, 10879, 10965, 11385, 12771, 12903, 14835, 15147, 16813, 17415, 17595, 19737, 20493, 21285, 21505, 24123, 25245, 26703, 31671, 32637, 32895, 34155, 38313, 38709, 40205, 44505, 50439, 52785, 54395, 59211, 63855, 64515, 72369, 75735, 80109, 84065, 97911, 98685, 102465, 116127, 120615, 133515, 151317, 158355, 163185, 184943, 191565, 193545, 217107, 252195, 293733, 296055, 348381, 361845, 400545, 453951, 489555, 554829, 580635, 651321, 756585, 881199, 924715, 1085535, 1361853, 1468665, 1664487, 1741905, 2269755, 2774145, 3256605, 4405995, 4993461, 6809265, 8322435, 14980383, 24967305, 74901915]

約数ペア:

[(1, 74901915), (3, 24967305), (5, 14980383), (9, 8322435), (11, 6809265), (15, 4993461), (17, 4405995), (23, 3256605), (27, 2774145), (33, 2269755), (43, 1741905), (45, 1664487), (51, 1468665), (55, 1361853), (69, 1085535), (81, 924715), (85, 881199), (99, 756585), (115, 651321), (129, 580635), (135, 554829), (153, 489555), (165, 453951), (187, 400545), (207, 361845), (215, 348381), (253, 296055), (255, 293733), (297, 252195), (345, 217107), (387, 193545), (391, 191565), (405, 184943), (459, 163185), (473, 158355), (495, 151317), (561, 133515), (621, 120615), (645, 116127), (731, 102465), (759, 98685), (765, 97911), (891, 84065), (935, 80109), (989, 75735), (1035, 72369), (1161, 64515), (1173, 63855), (1265, 59211), (1377, 54395), (1419, 52785), (1485, 50439), (1683, 44505), (1863, 40205), (1935, 38709), (1955, 38313), (2193, 34155), (2277, 32895), (2295, 32637), (2365, 31671), (2805, 26703), (2967, 25245), (3105, 24123), (3483, 21505), (3519, 21285), (3655, 20493), (3795, 19737), (4257, 17595), (4301, 17415), (4455, 16813), (4945, 15147), (5049, 14835), (5805, 12903), (5865, 12771), (6579, 11385), (6831, 10965), (6885, 10879), (7095, 10557), (8041, 9315), (8415, 8901)]