450100980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 1568671104

約数和(自身を除く): 1118570124

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, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1477, 1693, 1899, 2110, 2532, 2954, 3165, 3386, 3798, 4220, 4431, 5079, 5908, 6330, 6772, 7385, 7596, 8465, 8862, 9495, 10158, 11851, 12660, 13293, 14770, 15237, 16930, 17724, 18990, 20316, 22155, 23702, 25395, 26586, 29540, 30474, 33860, 35553, 37980, 44310, 47404, 50790, 53172, 59255, 60948, 66465, 71106, 76185, 88620, 101580, 106659, 118510, 132930, 142212, 152370, 177765, 213318, 237020, 265860, 304740, 355530, 357223, 426636, 533295, 711060, 714446, 1066590, 1071669, 1428892, 1786115, 2133180, 2143338, 2500561, 3215007, 3572230, 4286676, 5001122, 5358345, 6430014, 7144460, 7501683, 10002244, 10716690, 12502805, 12860028, 15003366, 16075035, 21433380, 22505049, 25005610, 30006732, 32150070, 37508415, 45010098, 50011220, 64300140, 75016830, 90020196, 112525245, 150033660, 225050490, 450100980]

約数ペア:

[(1, 450100980), (2, 225050490), (3, 150033660), (4, 112525245), (5, 90020196), (6, 75016830), (7, 64300140), (9, 50011220), (10, 45010098), (12, 37508415), (14, 32150070), (15, 30006732), (18, 25005610), (20, 22505049), (21, 21433380), (28, 16075035), (30, 15003366), (35, 12860028), (36, 12502805), (42, 10716690), (45, 10002244), (60, 7501683), (63, 7144460), (70, 6430014), (84, 5358345), (90, 5001122), (105, 4286676), (126, 3572230), (140, 3215007), (180, 2500561), (210, 2143338), (211, 2133180), (252, 1786115), (315, 1428892), (420, 1071669), (422, 1066590), (630, 714446), (633, 711060), (844, 533295), (1055, 426636), (1260, 357223), (1266, 355530), (1477, 304740), (1693, 265860), (1899, 237020), (2110, 213318), (2532, 177765), (2954, 152370), (3165, 142212), (3386, 132930), (3798, 118510), (4220, 106659), (4431, 101580), (5079, 88620), (5908, 76185), (6330, 71106), (6772, 66465), (7385, 60948), (7596, 59255), (8465, 53172), (8862, 50790), (9495, 47404), (10158, 44310), (11851, 37980), (12660, 35553), (13293, 33860), (14770, 30474), (15237, 29540), (16930, 26586), (17724, 25395), (18990, 23702), (20316, 22155)]