9212980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 14979020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 79, 85, 98, 119, 140, 158, 170, 196, 238, 245, 316, 340, 343, 395, 476, 490, 553, 595, 686, 790, 833, 980, 1106, 1190, 1343, 1372, 1580, 1666, 1715, 2212, 2380, 2686, 2765, 3332, 3430, 3871, 4165, 5372, 5530, 5831, 6715, 6860, 7742, 8330, 9401, 11060, 11662, 13430, 15484, 16660, 18802, 19355, 23324, 26860, 27097, 29155, 37604, 38710, 47005, 54194, 58310, 65807, 77420, 94010, 108388, 116620, 131614, 135485, 188020, 263228, 270970, 329035, 460649, 541940, 658070, 921298, 1316140, 1842596, 2303245, 4606490, 9212980]

約数ペア:

[(1, 9212980), (2, 4606490), (4, 2303245), (5, 1842596), (7, 1316140), (10, 921298), (14, 658070), (17, 541940), (20, 460649), (28, 329035), (34, 270970), (35, 263228), (49, 188020), (68, 135485), (70, 131614), (79, 116620), (85, 108388), (98, 94010), (119, 77420), (140, 65807), (158, 58310), (170, 54194), (196, 47005), (238, 38710), (245, 37604), (316, 29155), (340, 27097), (343, 26860), (395, 23324), (476, 19355), (490, 18802), (553, 16660), (595, 15484), (686, 13430), (790, 11662), (833, 11060), (980, 9401), (1106, 8330), (1190, 7742), (1343, 6860), (1372, 6715), (1580, 5831), (1666, 5530), (1715, 5372), (2212, 4165), (2380, 3871), (2686, 3430), (2765, 3332)]