163900100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 465470208

約数和(自身を除く): 301570108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 83, 91, 98, 100, 124, 130, 140, 155, 166, 175, 182, 196, 217, 245, 260, 310, 325, 332, 350, 364, 403, 415, 434, 455, 490, 581, 620, 637, 650, 700, 775, 806, 830, 868, 910, 980, 1079, 1085, 1162, 1225, 1274, 1300, 1519, 1550, 1612, 1660, 1820, 2015, 2075, 2158, 2170, 2275, 2324, 2450, 2548, 2573, 2821, 2905, 3038, 3100, 3185, 4030, 4067, 4150, 4316, 4340, 4550, 4900, 5146, 5395, 5425, 5642, 5810, 6076, 6370, 7553, 7595, 8060, 8134, 8300, 9100, 10075, 10292, 10790, 10850, 11284, 11620, 12740, 12865, 14105, 14525, 15106, 15190, 15925, 16268, 18011, 19747, 20150, 20335, 21580, 21700, 25730, 26975, 28210, 29050, 30212, 30380, 31850, 33449, 36022, 37765, 37975, 39494, 40300, 40670, 51460, 52871, 53950, 56420, 58100, 63700, 64325, 66898, 70525, 72044, 75530, 75950, 78988, 81340, 90055, 98735, 101675, 105742, 107900, 126077, 128650, 133796, 141050, 151060, 151900, 167245, 180110, 188825, 197470, 203350, 211484, 234143, 252154, 257300, 264355, 282100, 334490, 360220, 377650, 394940, 406700, 450275, 468286, 493675, 504308, 528710, 630385, 668980, 755300, 836225, 900550, 936572, 987350, 1057420, 1170715, 1260770, 1321775, 1639001, 1672450, 1801100, 1974700, 2341430, 2521540, 2643550, 3151925, 3278002, 3344900, 4682860, 5287100, 5853575, 6303850, 6556004, 8195005, 11707150, 12607700, 16390010, 23414300, 32780020, 40975025, 81950050, 163900100]

約数ペア:

[(1, 163900100), (2, 81950050), (4, 40975025), (5, 32780020), (7, 23414300), (10, 16390010), (13, 12607700), (14, 11707150), (20, 8195005), (25, 6556004), (26, 6303850), (28, 5853575), (31, 5287100), (35, 4682860), (49, 3344900), (50, 3278002), (52, 3151925), (62, 2643550), (65, 2521540), (70, 2341430), (83, 1974700), (91, 1801100), (98, 1672450), (100, 1639001), (124, 1321775), (130, 1260770), (140, 1170715), (155, 1057420), (166, 987350), (175, 936572), (182, 900550), (196, 836225), (217, 755300), (245, 668980), (260, 630385), (310, 528710), (325, 504308), (332, 493675), (350, 468286), (364, 450275), (403, 406700), (415, 394940), (434, 377650), (455, 360220), (490, 334490), (581, 282100), (620, 264355), (637, 257300), (650, 252154), (700, 234143), (775, 211484), (806, 203350), (830, 197470), (868, 188825), (910, 180110), (980, 167245), (1079, 151900), (1085, 151060), (1162, 141050), (1225, 133796), (1274, 128650), (1300, 126077), (1519, 107900), (1550, 105742), (1612, 101675), (1660, 98735), (1820, 90055), (2015, 81340), (2075, 78988), (2158, 75950), (2170, 75530), (2275, 72044), (2324, 70525), (2450, 66898), (2548, 64325), (2573, 63700), (2821, 58100), (2905, 56420), (3038, 53950), (3100, 52871), (3185, 51460), (4030, 40670), (4067, 40300), (4150, 39494), (4316, 37975), (4340, 37765), (4550, 36022), (4900, 33449), (5146, 31850), (5395, 30380), (5425, 30212), (5642, 29050), (5810, 28210), (6076, 26975), (6370, 25730), (7553, 21700), (7595, 21580), (8060, 20335), (8134, 20150), (8300, 19747), (9100, 18011), (10075, 16268), (10292, 15925), (10790, 15190), (10850, 15106), (11284, 14525), (11620, 14105), (12740, 12865)]