61625460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 194519808

約数和(自身を除く): 132894348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 47, 52, 60, 65, 78, 82, 94, 123, 130, 141, 156, 164, 188, 195, 205, 235, 246, 260, 282, 390, 410, 470, 492, 533, 564, 611, 615, 705, 780, 820, 940, 1066, 1222, 1230, 1410, 1599, 1681, 1833, 1927, 2132, 2444, 2460, 2665, 2820, 3055, 3198, 3362, 3666, 3854, 5043, 5330, 5781, 6110, 6396, 6724, 7332, 7708, 7995, 8405, 9165, 9635, 10086, 10660, 11562, 12220, 15990, 16810, 18330, 19270, 20172, 21853, 23124, 25051, 25215, 28905, 31980, 33620, 36660, 38540, 43706, 50102, 50430, 57810, 65559, 75153, 79007, 87412, 100204, 100860, 109265, 115620, 125255, 131118, 150306, 158014, 218530, 237021, 250510, 262236, 300612, 316028, 327795, 375765, 395035, 437060, 474042, 501020, 655590, 751530, 790070, 948084, 1027091, 1185105, 1311180, 1503060, 1580140, 2054182, 2370210, 3081273, 4108364, 4740420, 5135455, 6162546, 10270910, 12325092, 15406365, 20541820, 30812730, 61625460]

約数ペア:

[(1, 61625460), (2, 30812730), (3, 20541820), (4, 15406365), (5, 12325092), (6, 10270910), (10, 6162546), (12, 5135455), (13, 4740420), (15, 4108364), (20, 3081273), (26, 2370210), (30, 2054182), (39, 1580140), (41, 1503060), (47, 1311180), (52, 1185105), (60, 1027091), (65, 948084), (78, 790070), (82, 751530), (94, 655590), (123, 501020), (130, 474042), (141, 437060), (156, 395035), (164, 375765), (188, 327795), (195, 316028), (205, 300612), (235, 262236), (246, 250510), (260, 237021), (282, 218530), (390, 158014), (410, 150306), (470, 131118), (492, 125255), (533, 115620), (564, 109265), (611, 100860), (615, 100204), (705, 87412), (780, 79007), (820, 75153), (940, 65559), (1066, 57810), (1222, 50430), (1230, 50102), (1410, 43706), (1599, 38540), (1681, 36660), (1833, 33620), (1927, 31980), (2132, 28905), (2444, 25215), (2460, 25051), (2665, 23124), (2820, 21853), (3055, 20172), (3198, 19270), (3362, 18330), (3666, 16810), (3854, 15990), (5043, 12220), (5330, 11562), (5781, 10660), (6110, 10086), (6396, 9635), (6724, 9165), (7332, 8405), (7708, 7995)]