1790467540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 4358914560

約数和(自身を除く): 2568447020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 41, 43, 58, 68, 82, 85, 86, 103, 116, 145, 164, 170, 172, 205, 206, 215, 290, 340, 410, 412, 430, 493, 515, 580, 697, 731, 820, 860, 986, 1030, 1189, 1247, 1394, 1462, 1751, 1763, 1972, 2060, 2378, 2465, 2494, 2788, 2924, 2987, 3485, 3502, 3526, 3655, 4223, 4429, 4756, 4930, 4988, 5945, 5974, 6235, 6970, 7004, 7052, 7310, 8446, 8755, 8815, 8858, 9860, 11890, 11948, 12470, 13940, 14620, 14935, 16892, 17510, 17630, 17716, 20213, 21115, 21199, 22145, 23780, 24940, 29870, 29971, 35020, 35260, 40426, 42230, 42398, 44290, 50779, 51127, 59740, 59942, 71791, 75293, 80852, 84460, 84796, 88580, 101065, 101558, 102254, 105995, 119884, 122467, 128441, 143582, 149855, 150586, 181589, 202130, 203116, 204508, 211990, 244934, 253895, 255635, 256882, 287164, 299710, 301172, 358955, 363178, 376465, 404260, 423980, 489868, 507790, 511270, 513764, 599420, 612335, 642205, 717910, 726356, 752930, 869159, 907945, 1015580, 1022540, 1224670, 1284410, 1435820, 1505860, 1738318, 1815890, 2081939, 2183497, 2449340, 2568820, 3087013, 3476636, 3631780, 4163878, 4345795, 4366994, 5266081, 6174026, 8327756, 8691590, 8733988, 10409695, 10532162, 10917485, 12348052, 15435065, 17383180, 20819390, 21064324, 21834970, 26330405, 30870130, 41638780, 43669940, 52660810, 61740260, 89523377, 105321620, 179046754, 358093508, 447616885, 895233770, 1790467540]

約数ペア:

[(1, 1790467540), (2, 895233770), (4, 447616885), (5, 358093508), (10, 179046754), (17, 105321620), (20, 89523377), (29, 61740260), (34, 52660810), (41, 43669940), (43, 41638780), (58, 30870130), (68, 26330405), (82, 21834970), (85, 21064324), (86, 20819390), (103, 17383180), (116, 15435065), (145, 12348052), (164, 10917485), (170, 10532162), (172, 10409695), (205, 8733988), (206, 8691590), (215, 8327756), (290, 6174026), (340, 5266081), (410, 4366994), (412, 4345795), (430, 4163878), (493, 3631780), (515, 3476636), (580, 3087013), (697, 2568820), (731, 2449340), (820, 2183497), (860, 2081939), (986, 1815890), (1030, 1738318), (1189, 1505860), (1247, 1435820), (1394, 1284410), (1462, 1224670), (1751, 1022540), (1763, 1015580), (1972, 907945), (2060, 869159), (2378, 752930), (2465, 726356), (2494, 717910), (2788, 642205), (2924, 612335), (2987, 599420), (3485, 513764), (3502, 511270), (3526, 507790), (3655, 489868), (4223, 423980), (4429, 404260), (4756, 376465), (4930, 363178), (4988, 358955), (5945, 301172), (5974, 299710), (6235, 287164), (6970, 256882), (7004, 255635), (7052, 253895), (7310, 244934), (8446, 211990), (8755, 204508), (8815, 203116), (8858, 202130), (9860, 181589), (11890, 150586), (11948, 149855), (12470, 143582), (13940, 128441), (14620, 122467), (14935, 119884), (16892, 105995), (17510, 102254), (17630, 101558), (17716, 101065), (20213, 88580), (21115, 84796), (21199, 84460), (22145, 80852), (23780, 75293), (24940, 71791), (29870, 59942), (29971, 59740), (35020, 51127), (35260, 50779), (40426, 44290), (42230, 42398)]