172266780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 437371620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 966, 1020, 1049, 1173, 1190, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2098, 2346, 2380, 2415, 2737, 3147, 3220, 3570, 3910, 4196, 4692, 4830, 5245, 5474, 5865, 6294, 7140, 7343, 7820, 8211, 9660, 10490, 10948, 11730, 12588, 13685, 14686, 15735, 16422, 17833, 20980, 22029, 23460, 24127, 27370, 29372, 31470, 32844, 35666, 36715, 41055, 44058, 48254, 53499, 54740, 62940, 71332, 72381, 73430, 82110, 88116, 89165, 96508, 106998, 110145, 120635, 124831, 144762, 146860, 164220, 168889, 178330, 213996, 220290, 241270, 249662, 267495, 289524, 337778, 356660, 361905, 374493, 410159, 440580, 482540, 499324, 506667, 534990, 624155, 675556, 723810, 748986, 820318, 844445, 1013334, 1069980, 1230477, 1248310, 1447620, 1497972, 1640636, 1688890, 1872465, 2026668, 2050795, 2460954, 2496620, 2533335, 2871113, 3377780, 3744930, 4101590, 4921908, 5066670, 5742226, 6152385, 7489860, 8203180, 8613339, 10133340, 11484452, 12304770, 14355565, 17226678, 24609540, 28711130, 34453356, 43066695, 57422260, 86133390, 172266780]

約数ペア:

[(1, 172266780), (2, 86133390), (3, 57422260), (4, 43066695), (5, 34453356), (6, 28711130), (7, 24609540), (10, 17226678), (12, 14355565), (14, 12304770), (15, 11484452), (17, 10133340), (20, 8613339), (21, 8203180), (23, 7489860), (28, 6152385), (30, 5742226), (34, 5066670), (35, 4921908), (42, 4101590), (46, 3744930), (51, 3377780), (60, 2871113), (68, 2533335), (69, 2496620), (70, 2460954), (84, 2050795), (85, 2026668), (92, 1872465), (102, 1688890), (105, 1640636), (115, 1497972), (119, 1447620), (138, 1248310), (140, 1230477), (161, 1069980), (170, 1013334), (204, 844445), (210, 820318), (230, 748986), (238, 723810), (255, 675556), (276, 624155), (322, 534990), (340, 506667), (345, 499324), (357, 482540), (391, 440580), (420, 410159), (460, 374493), (476, 361905), (483, 356660), (510, 337778), (595, 289524), (644, 267495), (690, 249662), (714, 241270), (782, 220290), (805, 213996), (966, 178330), (1020, 168889), (1049, 164220), (1173, 146860), (1190, 144762), (1380, 124831), (1428, 120635), (1564, 110145), (1610, 106998), (1785, 96508), (1932, 89165), (1955, 88116), (2098, 82110), (2346, 73430), (2380, 72381), (2415, 71332), (2737, 62940), (3147, 54740), (3220, 53499), (3570, 48254), (3910, 44058), (4196, 41055), (4692, 36715), (4830, 35666), (5245, 32844), (5474, 31470), (5865, 29372), (6294, 27370), (7140, 24127), (7343, 23460), (7820, 22029), (8211, 20980), (9660, 17833), (10490, 16422), (10948, 15735), (11730, 14686), (12588, 13685)]