56655300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 179849600

約数和(自身を除く): 123194300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 130, 146, 150, 156, 195, 199, 219, 260, 292, 300, 325, 365, 390, 398, 438, 597, 650, 730, 780, 796, 876, 949, 975, 995, 1095, 1194, 1300, 1460, 1825, 1898, 1950, 1990, 2190, 2388, 2587, 2847, 2985, 3650, 3796, 3900, 3980, 4380, 4745, 4975, 5174, 5475, 5694, 5970, 7300, 7761, 9490, 9950, 10348, 10950, 11388, 11940, 12935, 14235, 14527, 14925, 15522, 18980, 19900, 21900, 23725, 25870, 28470, 29054, 29850, 31044, 38805, 43581, 47450, 51740, 56940, 58108, 59700, 64675, 71175, 72635, 77610, 87162, 94900, 129350, 142350, 145270, 155220, 174324, 188851, 194025, 217905, 258700, 284700, 290540, 363175, 377702, 388050, 435810, 566553, 726350, 755404, 776100, 871620, 944255, 1089525, 1133106, 1452700, 1888510, 2179050, 2266212, 2832765, 3777020, 4358100, 4721275, 5665530, 9442550, 11331060, 14163825, 18885100, 28327650, 56655300]

約数ペア:

[(1, 56655300), (2, 28327650), (3, 18885100), (4, 14163825), (5, 11331060), (6, 9442550), (10, 5665530), (12, 4721275), (13, 4358100), (15, 3777020), (20, 2832765), (25, 2266212), (26, 2179050), (30, 1888510), (39, 1452700), (50, 1133106), (52, 1089525), (60, 944255), (65, 871620), (73, 776100), (75, 755404), (78, 726350), (100, 566553), (130, 435810), (146, 388050), (150, 377702), (156, 363175), (195, 290540), (199, 284700), (219, 258700), (260, 217905), (292, 194025), (300, 188851), (325, 174324), (365, 155220), (390, 145270), (398, 142350), (438, 129350), (597, 94900), (650, 87162), (730, 77610), (780, 72635), (796, 71175), (876, 64675), (949, 59700), (975, 58108), (995, 56940), (1095, 51740), (1194, 47450), (1300, 43581), (1460, 38805), (1825, 31044), (1898, 29850), (1950, 29054), (1990, 28470), (2190, 25870), (2388, 23725), (2587, 21900), (2847, 19900), (2985, 18980), (3650, 15522), (3796, 14925), (3900, 14527), (3980, 14235), (4380, 12935), (4745, 11940), (4975, 11388), (5174, 10950), (5475, 10348), (5694, 9950), (5970, 9490), (7300, 7761)]