139303980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3889}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 424788000

約数和(自身を除く): 285484020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3889, 3980, 5970, 7164, 7778, 8955, 11667, 11940, 15556, 17910, 19445, 23334, 35001, 35820, 38890, 46668, 58335, 70002, 77780, 116670, 140004, 175005, 233340, 350010, 700020, 773911, 1547822, 2321733, 3095644, 3869555, 4643466, 6965199, 7739110, 9286932, 11608665, 13930398, 15478220, 23217330, 27860796, 34825995, 46434660, 69651990, 139303980]

約数ペア:

[(1, 139303980), (2, 69651990), (3, 46434660), (4, 34825995), (5, 27860796), (6, 23217330), (9, 15478220), (10, 13930398), (12, 11608665), (15, 9286932), (18, 7739110), (20, 6965199), (30, 4643466), (36, 3869555), (45, 3095644), (60, 2321733), (90, 1547822), (180, 773911), (199, 700020), (398, 350010), (597, 233340), (796, 175005), (995, 140004), (1194, 116670), (1791, 77780), (1990, 70002), (2388, 58335), (2985, 46668), (3582, 38890), (3889, 35820), (3980, 35001), (5970, 23334), (7164, 19445), (7778, 17910), (8955, 15556), (11667, 11940)]