2260638100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 5759631360

約数和(自身を除く): 3498993260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 127, 140, 175, 236, 254, 295, 350, 413, 431, 508, 590, 635, 700, 826, 862, 889, 1180, 1270, 1475, 1652, 1724, 1778, 2065, 2155, 2540, 2950, 3017, 3175, 3556, 4130, 4310, 4445, 5900, 6034, 6350, 7493, 8260, 8620, 8890, 10325, 10775, 12068, 12700, 14986, 15085, 17780, 20650, 21550, 22225, 25429, 29972, 30170, 37465, 41300, 43100, 44450, 50858, 52451, 54737, 60340, 74930, 75425, 88900, 101716, 104902, 109474, 127145, 149860, 150850, 178003, 187325, 209804, 218948, 254290, 262255, 273685, 301700, 356006, 374650, 383159, 508580, 524510, 547370, 635725, 712012, 749300, 766318, 890015, 1049020, 1094740, 1271450, 1311275, 1368425, 1532636, 1780030, 1915795, 2542900, 2622550, 2736850, 3229483, 3560060, 3831590, 4450075, 5245100, 5473700, 6458966, 7663180, 8900150, 9578975, 12917932, 16147415, 17800300, 19157950, 22606381, 32294830, 38315900, 45212762, 64589660, 80737075, 90425524, 113031905, 161474150, 226063810, 322948300, 452127620, 565159525, 1130319050, 2260638100]

約数ペア:

[(1, 2260638100), (2, 1130319050), (4, 565159525), (5, 452127620), (7, 322948300), (10, 226063810), (14, 161474150), (20, 113031905), (25, 90425524), (28, 80737075), (35, 64589660), (50, 45212762), (59, 38315900), (70, 32294830), (100, 22606381), (118, 19157950), (127, 17800300), (140, 16147415), (175, 12917932), (236, 9578975), (254, 8900150), (295, 7663180), (350, 6458966), (413, 5473700), (431, 5245100), (508, 4450075), (590, 3831590), (635, 3560060), (700, 3229483), (826, 2736850), (862, 2622550), (889, 2542900), (1180, 1915795), (1270, 1780030), (1475, 1532636), (1652, 1368425), (1724, 1311275), (1778, 1271450), (2065, 1094740), (2155, 1049020), (2540, 890015), (2950, 766318), (3017, 749300), (3175, 712012), (3556, 635725), (4130, 547370), (4310, 524510), (4445, 508580), (5900, 383159), (6034, 374650), (6350, 356006), (7493, 301700), (8260, 273685), (8620, 262255), (8890, 254290), (10325, 218948), (10775, 209804), (12068, 187325), (12700, 178003), (14986, 150850), (15085, 149860), (17780, 127145), (20650, 109474), (21550, 104902), (22225, 101716), (25429, 88900), (29972, 75425), (30170, 74930), (37465, 60340), (41300, 54737), (43100, 52451), (44450, 50858)]