1689615060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{574699}}^1$

素因数の和:574725

約数の個数: 72

約数和(自身を含む): 5503327200

約数和(自身を除く): 3813712140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 574699, 1149398, 1724097, 2298796, 2873495, 3448194, 4022893, 5746990, 6896388, 8045786, 8620485, 11493980, 12068679, 16091572, 17240970, 20114465, 24137358, 28160251, 34481940, 40228930, 48274716, 56320502, 60343395, 80457860, 84480753, 112641004, 120686790, 140801255, 168961506, 241373580, 281602510, 337923012, 422403765, 563205020, 844807530, 1689615060]

約数ペア:

[(1, 1689615060), (2, 844807530), (3, 563205020), (4, 422403765), (5, 337923012), (6, 281602510), (7, 241373580), (10, 168961506), (12, 140801255), (14, 120686790), (15, 112641004), (20, 84480753), (21, 80457860), (28, 60343395), (30, 56320502), (35, 48274716), (42, 40228930), (49, 34481940), (60, 28160251), (70, 24137358), (84, 20114465), (98, 17240970), (105, 16091572), (140, 12068679), (147, 11493980), (196, 8620485), (210, 8045786), (245, 6896388), (294, 5746990), (420, 4022893), (490, 3448194), (588, 2873495), (735, 2298796), (980, 1724097), (1470, 1149398), (2940, 574699)]