72965340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 263424000

約数和(自身を除く): 190458660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 199, 210, 252, 270, 291, 315, 378, 388, 398, 420, 485, 540, 582, 597, 630, 679, 756, 796, 873, 945, 970, 995, 1164, 1194, 1260, 1358, 1393, 1455, 1746, 1791, 1890, 1940, 1990, 2037, 2388, 2619, 2716, 2786, 2910, 2985, 3395, 3492, 3582, 3780, 3980, 4074, 4179, 4365, 5238, 5373, 5572, 5820, 5970, 6111, 6790, 6965, 7164, 8148, 8358, 8730, 8955, 10185, 10476, 10746, 11940, 12222, 12537, 13095, 13580, 13930, 16716, 17460, 17910, 18333, 19303, 20370, 20895, 21492, 24444, 25074, 26190, 26865, 27860, 30555, 35820, 36666, 37611, 38606, 40740, 41790, 50148, 52380, 53730, 57909, 61110, 62685, 73332, 75222, 77212, 83580, 91665, 96515, 107460, 115818, 122220, 125370, 135121, 150444, 173727, 183330, 188055, 193030, 231636, 250740, 270242, 289545, 347454, 366660, 376110, 386060, 405363, 521181, 540484, 579090, 675605, 694908, 752220, 810726, 868635, 1042362, 1158180, 1216089, 1351210, 1621452, 1737270, 2026815, 2084724, 2432178, 2605905, 2702420, 3474540, 3648267, 4053630, 4864356, 5211810, 6080445, 7296534, 8107260, 10423620, 12160890, 14593068, 18241335, 24321780, 36482670, 72965340]

約数ペア:

[(1, 72965340), (2, 36482670), (3, 24321780), (4, 18241335), (5, 14593068), (6, 12160890), (7, 10423620), (9, 8107260), (10, 7296534), (12, 6080445), (14, 5211810), (15, 4864356), (18, 4053630), (20, 3648267), (21, 3474540), (27, 2702420), (28, 2605905), (30, 2432178), (35, 2084724), (36, 2026815), (42, 1737270), (45, 1621452), (54, 1351210), (60, 1216089), (63, 1158180), (70, 1042362), (84, 868635), (90, 810726), (97, 752220), (105, 694908), (108, 675605), (126, 579090), (135, 540484), (140, 521181), (180, 405363), (189, 386060), (194, 376110), (199, 366660), (210, 347454), (252, 289545), (270, 270242), (291, 250740), (315, 231636), (378, 193030), (388, 188055), (398, 183330), (420, 173727), (485, 150444), (540, 135121), (582, 125370), (597, 122220), (630, 115818), (679, 107460), (756, 96515), (796, 91665), (873, 83580), (945, 77212), (970, 75222), (995, 73332), (1164, 62685), (1194, 61110), (1260, 57909), (1358, 53730), (1393, 52380), (1455, 50148), (1746, 41790), (1791, 40740), (1890, 38606), (1940, 37611), (1990, 36666), (2037, 35820), (2388, 30555), (2619, 27860), (2716, 26865), (2786, 26190), (2910, 25074), (2985, 24444), (3395, 21492), (3492, 20895), (3582, 20370), (3780, 19303), (3980, 18333), (4074, 17910), (4179, 17460), (4365, 16716), (5238, 13930), (5373, 13580), (5572, 13095), (5820, 12537), (5970, 12222), (6111, 11940), (6790, 10746), (6965, 10476), (7164, 10185), (8148, 8955), (8358, 8730)]