1949778900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 6312720960

約数和(自身を除く): 4362942060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 73, 75, 90, 100, 118, 146, 150, 177, 180, 219, 225, 236, 292, 295, 300, 354, 365, 438, 450, 503, 531, 590, 657, 708, 730, 876, 885, 900, 1006, 1062, 1095, 1180, 1314, 1460, 1475, 1509, 1770, 1825, 2012, 2124, 2190, 2515, 2628, 2655, 2950, 3018, 3285, 3540, 3650, 4307, 4380, 4425, 4527, 5030, 5310, 5475, 5900, 6036, 6570, 7300, 7545, 8614, 8850, 9054, 10060, 10620, 10950, 12575, 12921, 13140, 13275, 15090, 16425, 17228, 17700, 18108, 21535, 21900, 22635, 25150, 25842, 26550, 29677, 30180, 32850, 36719, 37725, 38763, 43070, 45270, 50300, 51684, 53100, 59354, 64605, 65700, 73438, 75450, 77526, 86140, 89031, 90540, 107675, 110157, 113175, 118708, 129210, 146876, 148385, 150900, 155052, 178062, 183595, 193815, 215350, 220314, 226350, 258420, 267093, 296770, 323025, 330471, 356124, 367190, 387630, 430700, 440628, 445155, 452700, 534186, 550785, 593540, 646050, 660942, 734380, 741925, 775260, 890310, 917975, 969075, 1068372, 1101570, 1292100, 1321884, 1335465, 1483850, 1652355, 1780620, 1835950, 1938150, 2166421, 2203140, 2225775, 2670930, 2753925, 2967700, 3304710, 3671900, 3876300, 4332842, 4451550, 5341860, 5507850, 6499263, 6609420, 6677325, 8261775, 8665684, 8903100, 10832105, 11015700, 12998526, 13354650, 16523550, 19497789, 21664210, 25997052, 26709300, 32496315, 33047100, 38995578, 43328420, 54160525, 64992630, 77991156, 97488945, 108321050, 129985260, 162481575, 194977890, 216642100, 324963150, 389955780, 487444725, 649926300, 974889450, 1949778900]

約数ペア:

[(1, 1949778900), (2, 974889450), (3, 649926300), (4, 487444725), (5, 389955780), (6, 324963150), (9, 216642100), (10, 194977890), (12, 162481575), (15, 129985260), (18, 108321050), (20, 97488945), (25, 77991156), (30, 64992630), (36, 54160525), (45, 43328420), (50, 38995578), (59, 33047100), (60, 32496315), (73, 26709300), (75, 25997052), (90, 21664210), (100, 19497789), (118, 16523550), (146, 13354650), (150, 12998526), (177, 11015700), (180, 10832105), (219, 8903100), (225, 8665684), (236, 8261775), (292, 6677325), (295, 6609420), (300, 6499263), (354, 5507850), (365, 5341860), (438, 4451550), (450, 4332842), (503, 3876300), (531, 3671900), (590, 3304710), (657, 2967700), (708, 2753925), (730, 2670930), (876, 2225775), (885, 2203140), (900, 2166421), (1006, 1938150), (1062, 1835950), (1095, 1780620), (1180, 1652355), (1314, 1483850), (1460, 1335465), (1475, 1321884), (1509, 1292100), (1770, 1101570), (1825, 1068372), (2012, 969075), (2124, 917975), (2190, 890310), (2515, 775260), (2628, 741925), (2655, 734380), (2950, 660942), (3018, 646050), (3285, 593540), (3540, 550785), (3650, 534186), (4307, 452700), (4380, 445155), (4425, 440628), (4527, 430700), (5030, 387630), (5310, 367190), (5475, 356124), (5900, 330471), (6036, 323025), (6570, 296770), (7300, 267093), (7545, 258420), (8614, 226350), (8850, 220314), (9054, 215350), (10060, 193815), (10620, 183595), (10950, 178062), (12575, 155052), (12921, 150900), (13140, 148385), (13275, 146876), (15090, 129210), (16425, 118708), (17228, 113175), (17700, 110157), (18108, 107675), (21535, 90540), (21900, 89031), (22635, 86140), (25150, 77526), (25842, 75450), (26550, 73438), (29677, 65700), (30180, 64605), (32850, 59354), (36719, 53100), (37725, 51684), (38763, 50300), (43070, 45270)]