149884980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{356869}}^1$

素因数の和:356888

約数の個数: 48

約数和(自身を含む): 479633280

約数和(自身を除く): 329748300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 356869, 713738, 1070607, 1427476, 1784345, 2141214, 2498083, 3568690, 4282428, 4996166, 5353035, 7137380, 7494249, 9992332, 10706070, 12490415, 14988498, 21412140, 24980830, 29976996, 37471245, 49961660, 74942490, 149884980]

約数ペア:

[(1, 149884980), (2, 74942490), (3, 49961660), (4, 37471245), (5, 29976996), (6, 24980830), (7, 21412140), (10, 14988498), (12, 12490415), (14, 10706070), (15, 9992332), (20, 7494249), (21, 7137380), (28, 5353035), (30, 4996166), (35, 4282428), (42, 3568690), (60, 2498083), (70, 2141214), (84, 1784345), (105, 1427476), (140, 1070607), (210, 713738), (420, 356869)]