196166100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 616835520

約数和(自身を除く): 420669420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 179, 195, 260, 281, 300, 325, 358, 390, 537, 562, 650, 716, 780, 843, 895, 975, 1074, 1124, 1300, 1405, 1686, 1790, 1950, 2148, 2327, 2685, 2810, 3372, 3580, 3653, 3900, 4215, 4475, 4654, 5370, 5620, 6981, 7025, 7306, 8430, 8950, 9308, 10740, 10959, 11635, 13425, 13962, 14050, 14612, 16860, 17900, 18265, 21075, 21918, 23270, 26850, 27924, 28100, 34905, 36530, 42150, 43836, 46540, 50299, 53700, 54795, 58175, 69810, 73060, 84300, 91325, 100598, 109590, 116350, 139620, 150897, 174525, 182650, 201196, 219180, 232700, 251495, 273975, 301794, 349050, 365300, 502990, 547950, 603588, 653887, 698100, 754485, 1005980, 1095900, 1257475, 1307774, 1508970, 1961661, 2514950, 2615548, 3017940, 3269435, 3772425, 3923322, 5029900, 6538870, 7544850, 7846644, 9808305, 13077740, 15089700, 16347175, 19616610, 32694350, 39233220, 49041525, 65388700, 98083050, 196166100]

約数ペア:

[(1, 196166100), (2, 98083050), (3, 65388700), (4, 49041525), (5, 39233220), (6, 32694350), (10, 19616610), (12, 16347175), (13, 15089700), (15, 13077740), (20, 9808305), (25, 7846644), (26, 7544850), (30, 6538870), (39, 5029900), (50, 3923322), (52, 3772425), (60, 3269435), (65, 3017940), (75, 2615548), (78, 2514950), (100, 1961661), (130, 1508970), (150, 1307774), (156, 1257475), (179, 1095900), (195, 1005980), (260, 754485), (281, 698100), (300, 653887), (325, 603588), (358, 547950), (390, 502990), (537, 365300), (562, 349050), (650, 301794), (716, 273975), (780, 251495), (843, 232700), (895, 219180), (975, 201196), (1074, 182650), (1124, 174525), (1300, 150897), (1405, 139620), (1686, 116350), (1790, 109590), (1950, 100598), (2148, 91325), (2327, 84300), (2685, 73060), (2810, 69810), (3372, 58175), (3580, 54795), (3653, 53700), (3900, 50299), (4215, 46540), (4475, 43836), (4654, 42150), (5370, 36530), (5620, 34905), (6981, 28100), (7025, 27924), (7306, 26850), (8430, 23270), (8950, 21918), (9308, 21075), (10740, 18265), (10959, 17900), (11635, 16860), (13425, 14612), (13962, 14050)]