49897142040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{8581}}^1$

素因数の和:9673

約数の個数: 128

約数和(自身を含む): 153042462720

約数和(自身を除く): 103145320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1031, 1128, 1410, 1880, 2062, 2820, 3093, 4124, 5155, 5640, 6186, 8248, 8581, 10310, 12372, 15465, 17162, 20620, 24744, 25743, 30930, 34324, 41240, 42905, 48457, 51486, 61860, 68648, 85810, 96914, 102972, 123720, 128715, 145371, 171620, 193828, 205944, 242285, 257430, 290742, 343240, 387656, 403307, 484570, 514860, 581484, 726855, 806614, 969140, 1029720, 1162968, 1209921, 1453710, 1613228, 1938280, 2016535, 2419842, 2907420, 3226456, 4033070, 4839684, 5814840, 6049605, 8066140, 8847011, 9679368, 12099210, 16132280, 17694022, 24198420, 26541033, 35388044, 44235055, 48396840, 53082066, 70776088, 88470110, 106164132, 132705165, 176940220, 212328264, 265410330, 353880440, 415809517, 530820660, 831619034, 1061641320, 1247428551, 1663238068, 2079047585, 2494857102, 3326476136, 4158095170, 4989714204, 6237142755, 8316190340, 9979428408, 12474285510, 16632380680, 24948571020, 49897142040]

約数ペア:

[(1, 49897142040), (2, 24948571020), (3, 16632380680), (4, 12474285510), (5, 9979428408), (6, 8316190340), (8, 6237142755), (10, 4989714204), (12, 4158095170), (15, 3326476136), (20, 2494857102), (24, 2079047585), (30, 1663238068), (40, 1247428551), (47, 1061641320), (60, 831619034), (94, 530820660), (120, 415809517), (141, 353880440), (188, 265410330), (235, 212328264), (282, 176940220), (376, 132705165), (470, 106164132), (564, 88470110), (705, 70776088), (940, 53082066), (1031, 48396840), (1128, 44235055), (1410, 35388044), (1880, 26541033), (2062, 24198420), (2820, 17694022), (3093, 16132280), (4124, 12099210), (5155, 9679368), (5640, 8847011), (6186, 8066140), (8248, 6049605), (8581, 5814840), (10310, 4839684), (12372, 4033070), (15465, 3226456), (17162, 2907420), (20620, 2419842), (24744, 2016535), (25743, 1938280), (30930, 1613228), (34324, 1453710), (41240, 1209921), (42905, 1162968), (48457, 1029720), (51486, 969140), (61860, 806614), (68648, 726855), (85810, 581484), (96914, 514860), (102972, 484570), (123720, 403307), (128715, 387656), (145371, 343240), (171620, 290742), (193828, 257430), (205944, 242285)]