72962820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 256488960

約数和(自身を除く): 183526140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 733, 790, 948, 1106, 1185, 1260, 1422, 1466, 1580, 1659, 2199, 2212, 2370, 2765, 2844, 2932, 3318, 3555, 3665, 4398, 4740, 4977, 5131, 5530, 6597, 6636, 7110, 7330, 8295, 8796, 9954, 10262, 10995, 11060, 13194, 14220, 14660, 15393, 16590, 19908, 20524, 21990, 24885, 25655, 26388, 30786, 32985, 33180, 43980, 46179, 49770, 51310, 57907, 61572, 65970, 76965, 92358, 99540, 102620, 115814, 131940, 153930, 173721, 184716, 230895, 231628, 289535, 307860, 347442, 405349, 461790, 521163, 579070, 694884, 810698, 868605, 923580, 1042326, 1158140, 1216047, 1621396, 1737210, 2026745, 2084652, 2432094, 2605815, 3474420, 3648141, 4053490, 4864188, 5211630, 6080235, 7296282, 8106980, 10423260, 12160470, 14592564, 18240705, 24320940, 36481410, 72962820]

約数ペア:

[(1, 72962820), (2, 36481410), (3, 24320940), (4, 18240705), (5, 14592564), (6, 12160470), (7, 10423260), (9, 8106980), (10, 7296282), (12, 6080235), (14, 5211630), (15, 4864188), (18, 4053490), (20, 3648141), (21, 3474420), (28, 2605815), (30, 2432094), (35, 2084652), (36, 2026745), (42, 1737210), (45, 1621396), (60, 1216047), (63, 1158140), (70, 1042326), (79, 923580), (84, 868605), (90, 810698), (105, 694884), (126, 579070), (140, 521163), (158, 461790), (180, 405349), (210, 347442), (237, 307860), (252, 289535), (315, 231628), (316, 230895), (395, 184716), (420, 173721), (474, 153930), (553, 131940), (630, 115814), (711, 102620), (733, 99540), (790, 92358), (948, 76965), (1106, 65970), (1185, 61572), (1260, 57907), (1422, 51310), (1466, 49770), (1580, 46179), (1659, 43980), (2199, 33180), (2212, 32985), (2370, 30786), (2765, 26388), (2844, 25655), (2932, 24885), (3318, 21990), (3555, 20524), (3665, 19908), (4398, 16590), (4740, 15393), (4977, 14660), (5131, 14220), (5530, 13194), (6597, 11060), (6636, 10995), (7110, 10262), (7330, 9954), (8295, 8796)]