205073100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 459884340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 151, 180, 225, 270, 300, 302, 450, 453, 503, 540, 604, 675, 755, 900, 906, 1006, 1350, 1359, 1509, 1510, 1812, 2012, 2265, 2515, 2700, 2718, 3018, 3020, 3775, 4077, 4527, 4530, 5030, 5436, 6036, 6795, 7545, 7550, 8154, 9054, 9060, 10060, 11325, 12575, 13581, 13590, 15090, 15100, 16308, 18108, 20385, 22635, 22650, 25150, 27162, 27180, 30180, 33975, 37725, 40770, 45270, 45300, 50300, 54324, 67905, 67950, 75450, 75953, 81540, 90540, 101925, 113175, 135810, 135900, 150900, 151906, 203850, 226350, 227859, 271620, 303812, 339525, 379765, 407700, 452700, 455718, 679050, 683577, 759530, 911436, 1139295, 1358100, 1367154, 1519060, 1898825, 2050731, 2278590, 2734308, 3417885, 3797650, 4101462, 4557180, 5696475, 6835770, 7595300, 8202924, 10253655, 11392950, 13671540, 17089425, 20507310, 22785900, 34178850, 41014620, 51268275, 68357700, 102536550, 205073100]

約数ペア:

[(1, 205073100), (2, 102536550), (3, 68357700), (4, 51268275), (5, 41014620), (6, 34178850), (9, 22785900), (10, 20507310), (12, 17089425), (15, 13671540), (18, 11392950), (20, 10253655), (25, 8202924), (27, 7595300), (30, 6835770), (36, 5696475), (45, 4557180), (50, 4101462), (54, 3797650), (60, 3417885), (75, 2734308), (90, 2278590), (100, 2050731), (108, 1898825), (135, 1519060), (150, 1367154), (151, 1358100), (180, 1139295), (225, 911436), (270, 759530), (300, 683577), (302, 679050), (450, 455718), (453, 452700), (503, 407700), (540, 379765), (604, 339525), (675, 303812), (755, 271620), (900, 227859), (906, 226350), (1006, 203850), (1350, 151906), (1359, 150900), (1509, 135900), (1510, 135810), (1812, 113175), (2012, 101925), (2265, 90540), (2515, 81540), (2700, 75953), (2718, 75450), (3018, 67950), (3020, 67905), (3775, 54324), (4077, 50300), (4527, 45300), (4530, 45270), (5030, 40770), (5436, 37725), (6036, 33975), (6795, 30180), (7545, 27180), (7550, 27162), (8154, 25150), (9054, 22650), (9060, 22635), (10060, 20385), (11325, 18108), (12575, 16308), (13581, 15100), (13590, 15090)]