201430250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 460062720

約数和(自身を除く): 258632470

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 47, 50, 62, 70, 79, 94, 125, 155, 158, 175, 217, 235, 250, 310, 329, 350, 395, 434, 470, 553, 658, 775, 790, 875, 1085, 1106, 1175, 1457, 1550, 1645, 1750, 1975, 2170, 2350, 2449, 2765, 2914, 3290, 3713, 3875, 3950, 4898, 5425, 5530, 5875, 7285, 7426, 7750, 8225, 9875, 10199, 10850, 11750, 12245, 13825, 14570, 16450, 17143, 18565, 19750, 20398, 24490, 25991, 27125, 27650, 34286, 36425, 37130, 41125, 50995, 51982, 54250, 61225, 69125, 72850, 82250, 85715, 92825, 101990, 115103, 122450, 129955, 138250, 171430, 182125, 185650, 230206, 254975, 259910, 306125, 364250, 428575, 464125, 509950, 575515, 612250, 649775, 805721, 857150, 928250, 1151030, 1274875, 1299550, 1611442, 2142875, 2549750, 2877575, 3248875, 4028605, 4285750, 5755150, 6497750, 8057210, 14387875, 20143025, 28775750, 40286050, 100715125, 201430250]

約数ペア:

[(1, 201430250), (2, 100715125), (5, 40286050), (7, 28775750), (10, 20143025), (14, 14387875), (25, 8057210), (31, 6497750), (35, 5755150), (47, 4285750), (50, 4028605), (62, 3248875), (70, 2877575), (79, 2549750), (94, 2142875), (125, 1611442), (155, 1299550), (158, 1274875), (175, 1151030), (217, 928250), (235, 857150), (250, 805721), (310, 649775), (329, 612250), (350, 575515), (395, 509950), (434, 464125), (470, 428575), (553, 364250), (658, 306125), (775, 259910), (790, 254975), (875, 230206), (1085, 185650), (1106, 182125), (1175, 171430), (1457, 138250), (1550, 129955), (1645, 122450), (1750, 115103), (1975, 101990), (2170, 92825), (2350, 85715), (2449, 82250), (2765, 72850), (2914, 69125), (3290, 61225), (3713, 54250), (3875, 51982), (3950, 50995), (4898, 41125), (5425, 37130), (5530, 36425), (5875, 34286), (7285, 27650), (7426, 27125), (7750, 25991), (8225, 24490), (9875, 20398), (10199, 19750), (10850, 18565), (11750, 17143), (12245, 16450), (13825, 14570)]