66164940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2467}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 202129200

約数和(自身を除く): 135964260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2467, 2682, 2980, 4470, 4934, 5364, 6705, 7401, 8940, 9868, 12335, 13410, 14802, 22203, 24670, 26820, 29604, 37005, 44406, 49340, 74010, 88812, 111015, 148020, 222030, 367583, 444060, 735166, 1102749, 1470332, 1837915, 2205498, 3308247, 3675830, 4410996, 5513745, 6616494, 7351660, 11027490, 13232988, 16541235, 22054980, 33082470, 66164940]

約数ペア:

[(1, 66164940), (2, 33082470), (3, 22054980), (4, 16541235), (5, 13232988), (6, 11027490), (9, 7351660), (10, 6616494), (12, 5513745), (15, 4410996), (18, 3675830), (20, 3308247), (30, 2205498), (36, 1837915), (45, 1470332), (60, 1102749), (90, 735166), (149, 444060), (180, 367583), (298, 222030), (447, 148020), (596, 111015), (745, 88812), (894, 74010), (1341, 49340), (1490, 44406), (1788, 37005), (2235, 29604), (2467, 26820), (2682, 24670), (2980, 22203), (4470, 14802), (4934, 13410), (5364, 12335), (6705, 9868), (7401, 8940)]