87790770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 161317710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 67, 69, 90, 115, 134, 135, 138, 201, 207, 211, 230, 270, 335, 345, 402, 414, 422, 603, 621, 633, 670, 690, 1005, 1035, 1055, 1206, 1242, 1266, 1541, 1809, 1899, 2010, 2070, 2110, 3015, 3082, 3105, 3165, 3618, 3798, 4623, 4853, 5697, 6030, 6210, 6330, 7705, 9045, 9246, 9495, 9706, 11394, 13869, 14137, 14559, 15410, 18090, 18990, 23115, 24265, 27738, 28274, 28485, 29118, 41607, 42411, 43677, 46230, 48530, 56970, 69345, 70685, 72795, 83214, 84822, 87354, 127233, 131031, 138690, 141370, 145590, 208035, 212055, 218385, 254466, 262062, 325151, 381699, 416070, 424110, 436770, 636165, 650302, 655155, 763398, 975453, 1272330, 1310310, 1625755, 1908495, 1950906, 2926359, 3251510, 3816990, 4877265, 5852718, 8779077, 9754530, 14631795, 17558154, 29263590, 43895385, 87790770]

約数ペア:

[(1, 87790770), (2, 43895385), (3, 29263590), (5, 17558154), (6, 14631795), (9, 9754530), (10, 8779077), (15, 5852718), (18, 4877265), (23, 3816990), (27, 3251510), (30, 2926359), (45, 1950906), (46, 1908495), (54, 1625755), (67, 1310310), (69, 1272330), (90, 975453), (115, 763398), (134, 655155), (135, 650302), (138, 636165), (201, 436770), (207, 424110), (211, 416070), (230, 381699), (270, 325151), (335, 262062), (345, 254466), (402, 218385), (414, 212055), (422, 208035), (603, 145590), (621, 141370), (633, 138690), (670, 131031), (690, 127233), (1005, 87354), (1035, 84822), (1055, 83214), (1206, 72795), (1242, 70685), (1266, 69345), (1541, 56970), (1809, 48530), (1899, 46230), (2010, 43677), (2070, 42411), (2110, 41607), (3015, 29118), (3082, 28485), (3105, 28274), (3165, 27738), (3618, 24265), (3798, 23115), (4623, 18990), (4853, 18090), (5697, 15410), (6030, 14559), (6210, 14137), (6330, 13869), (7705, 11394), (9045, 9706), (9246, 9495)]