128366910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 128

約数和(自身を含む): 408360960

約数和(自身を除く): 279994050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2898, 2953, 3105, 4347, 4830, 5906, 6210, 7245, 8694, 8859, 14490, 14765, 17718, 20671, 21735, 26577, 29530, 41342, 43470, 44295, 53154, 62013, 67919, 79731, 88590, 103355, 124026, 132885, 135838, 159462, 186039, 203757, 206710, 265770, 310065, 339595, 372078, 398655, 407514, 475433, 558117, 611271, 620130, 679190, 797310, 930195, 950866, 1018785, 1116234, 1222542, 1426299, 1833813, 1860390, 2037570, 2377165, 2790585, 2852598, 3056355, 3667626, 4278897, 4754330, 5581170, 6112710, 7131495, 8557794, 9169065, 12836691, 14262990, 18338130, 21394485, 25673382, 42788970, 64183455, 128366910]

約数ペア:

[(1, 128366910), (2, 64183455), (3, 42788970), (5, 25673382), (6, 21394485), (7, 18338130), (9, 14262990), (10, 12836691), (14, 9169065), (15, 8557794), (18, 7131495), (21, 6112710), (23, 5581170), (27, 4754330), (30, 4278897), (35, 3667626), (42, 3056355), (45, 2852598), (46, 2790585), (54, 2377165), (63, 2037570), (69, 1860390), (70, 1833813), (90, 1426299), (105, 1222542), (115, 1116234), (126, 1018785), (135, 950866), (138, 930195), (161, 797310), (189, 679190), (207, 620130), (210, 611271), (230, 558117), (270, 475433), (315, 407514), (322, 398655), (345, 372078), (378, 339595), (414, 310065), (483, 265770), (621, 206710), (630, 203757), (690, 186039), (805, 159462), (945, 135838), (966, 132885), (1035, 124026), (1242, 103355), (1449, 88590), (1610, 79731), (1890, 67919), (2070, 62013), (2415, 53154), (2898, 44295), (2953, 43470), (3105, 41342), (4347, 29530), (4830, 26577), (5906, 21735), (6210, 20671), (7245, 17718), (8694, 14765), (8859, 14490)]