1297218300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{617723}}^1$

素因数の和:617747

約数の個数: 72

約数和(自身を含む): 4289475456

約数和(自身を除く): 2992257156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 617723, 1235446, 1853169, 2470892, 3088615, 3706338, 4324061, 6177230, 7412676, 8648122, 9265845, 12354460, 12972183, 15443075, 17296244, 18531690, 21620305, 25944366, 30886150, 37063380, 43240610, 46329225, 51888732, 61772300, 64860915, 86481220, 92658450, 108101525, 129721830, 185316900, 216203050, 259443660, 324304575, 432406100, 648609150, 1297218300]

約数ペア:

[(1, 1297218300), (2, 648609150), (3, 432406100), (4, 324304575), (5, 259443660), (6, 216203050), (7, 185316900), (10, 129721830), (12, 108101525), (14, 92658450), (15, 86481220), (20, 64860915), (21, 61772300), (25, 51888732), (28, 46329225), (30, 43240610), (35, 37063380), (42, 30886150), (50, 25944366), (60, 21620305), (70, 18531690), (75, 17296244), (84, 15443075), (100, 12972183), (105, 12354460), (140, 9265845), (150, 8648122), (175, 7412676), (210, 6177230), (300, 4324061), (350, 3706338), (420, 3088615), (525, 2470892), (700, 1853169), (1050, 1235446), (2100, 617723)]