55942740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 144

約数和(自身を含む): 200753280

約数和(自身を除く): 144810540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1531, 1740, 1827, 2030, 2436, 2610, 3045, 3062, 3654, 4060, 4593, 5220, 6090, 6124, 7308, 7655, 9135, 9186, 10717, 12180, 13779, 15310, 18270, 18372, 21434, 22965, 27558, 30620, 32151, 36540, 42868, 44399, 45930, 53585, 55116, 64302, 68895, 88798, 91860, 96453, 107170, 128604, 133197, 137790, 160755, 177596, 192906, 214340, 221995, 266394, 275580, 310793, 321510, 385812, 399591, 443990, 482265, 532788, 621586, 643020, 665985, 799182, 887980, 932379, 964530, 1243172, 1331970, 1553965, 1598364, 1864758, 1929060, 1997955, 2663940, 2797137, 3107930, 3729516, 3995910, 4661895, 5594274, 6215860, 7991820, 9323790, 11188548, 13985685, 18647580, 27971370, 55942740]

約数ペア:

[(1, 55942740), (2, 27971370), (3, 18647580), (4, 13985685), (5, 11188548), (6, 9323790), (7, 7991820), (9, 6215860), (10, 5594274), (12, 4661895), (14, 3995910), (15, 3729516), (18, 3107930), (20, 2797137), (21, 2663940), (28, 1997955), (29, 1929060), (30, 1864758), (35, 1598364), (36, 1553965), (42, 1331970), (45, 1243172), (58, 964530), (60, 932379), (63, 887980), (70, 799182), (84, 665985), (87, 643020), (90, 621586), (105, 532788), (116, 482265), (126, 443990), (140, 399591), (145, 385812), (174, 321510), (180, 310793), (203, 275580), (210, 266394), (252, 221995), (261, 214340), (290, 192906), (315, 177596), (348, 160755), (406, 137790), (420, 133197), (435, 128604), (522, 107170), (580, 96453), (609, 91860), (630, 88798), (812, 68895), (870, 64302), (1015, 55116), (1044, 53585), (1218, 45930), (1260, 44399), (1305, 42868), (1531, 36540), (1740, 32151), (1827, 30620), (2030, 27558), (2436, 22965), (2610, 21434), (3045, 18372), (3062, 18270), (3654, 15310), (4060, 13779), (4593, 12180), (5220, 10717), (6090, 9186), (6124, 9135), (7308, 7655)]