172969398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 297046602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 31, 42, 54, 58, 62, 63, 87, 93, 126, 174, 186, 189, 203, 217, 261, 279, 378, 406, 434, 509, 522, 558, 609, 651, 783, 837, 899, 1018, 1218, 1302, 1527, 1566, 1674, 1798, 1827, 1953, 2697, 3054, 3563, 3654, 3906, 4581, 5394, 5481, 5859, 6293, 7126, 8091, 9162, 10689, 10962, 11718, 12586, 13743, 14761, 15779, 16182, 18879, 21378, 24273, 27486, 29522, 31558, 32067, 37758, 44283, 47337, 48546, 56637, 64134, 88566, 94674, 96201, 103327, 110453, 113274, 132849, 142011, 169911, 192402, 206654, 220906, 265698, 284022, 309981, 331359, 339822, 398547, 426033, 457591, 619962, 662718, 797094, 852066, 915182, 929943, 994077, 1372773, 1859886, 1988154, 2745546, 2789829, 2982231, 3203137, 4118319, 5579658, 5964462, 6406274, 8236638, 9609411, 12354957, 19218822, 24709914, 28828233, 57656466, 86484699, 172969398]

約数ペア:

[(1, 172969398), (2, 86484699), (3, 57656466), (6, 28828233), (7, 24709914), (9, 19218822), (14, 12354957), (18, 9609411), (21, 8236638), (27, 6406274), (29, 5964462), (31, 5579658), (42, 4118319), (54, 3203137), (58, 2982231), (62, 2789829), (63, 2745546), (87, 1988154), (93, 1859886), (126, 1372773), (174, 994077), (186, 929943), (189, 915182), (203, 852066), (217, 797094), (261, 662718), (279, 619962), (378, 457591), (406, 426033), (434, 398547), (509, 339822), (522, 331359), (558, 309981), (609, 284022), (651, 265698), (783, 220906), (837, 206654), (899, 192402), (1018, 169911), (1218, 142011), (1302, 132849), (1527, 113274), (1566, 110453), (1674, 103327), (1798, 96201), (1827, 94674), (1953, 88566), (2697, 64134), (3054, 56637), (3563, 48546), (3654, 47337), (3906, 44283), (4581, 37758), (5394, 32067), (5481, 31558), (5859, 29522), (6293, 27486), (7126, 24273), (8091, 21378), (9162, 18879), (10689, 16182), (10962, 15779), (11718, 14761), (12586, 13743)]