189659400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6484

約数の個数: 144

約数和(自身を含む): 684041040

約数和(自身を除く): 494381640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 6451, 7350, 9800, 12902, 14700, 19353, 25804, 29400, 32255, 38706, 45157, 51608, 64510, 77412, 90314, 96765, 129020, 135471, 154824, 161275, 180628, 193530, 225785, 258040, 270942, 316099, 322550, 361256, 387060, 451570, 483825, 541884, 632198, 645100, 677355, 774120, 903140, 948297, 967650, 1083768, 1128925, 1264396, 1290200, 1354710, 1580495, 1806280, 1896594, 1935300, 2257850, 2528792, 2709420, 3160990, 3386775, 3793188, 3870600, 4515700, 4741485, 5418840, 6321980, 6773550, 7586376, 7902475, 9031400, 9482970, 12643960, 13547100, 15804950, 18965940, 23707425, 27094200, 31609900, 37931880, 47414850, 63219800, 94829700, 189659400]

約数ペア:

[(1, 189659400), (2, 94829700), (3, 63219800), (4, 47414850), (5, 37931880), (6, 31609900), (7, 27094200), (8, 23707425), (10, 18965940), (12, 15804950), (14, 13547100), (15, 12643960), (20, 9482970), (21, 9031400), (24, 7902475), (25, 7586376), (28, 6773550), (30, 6321980), (35, 5418840), (40, 4741485), (42, 4515700), (49, 3870600), (50, 3793188), (56, 3386775), (60, 3160990), (70, 2709420), (75, 2528792), (84, 2257850), (98, 1935300), (100, 1896594), (105, 1806280), (120, 1580495), (140, 1354710), (147, 1290200), (150, 1264396), (168, 1128925), (175, 1083768), (196, 967650), (200, 948297), (210, 903140), (245, 774120), (280, 677355), (294, 645100), (300, 632198), (350, 541884), (392, 483825), (420, 451570), (490, 387060), (525, 361256), (588, 322550), (600, 316099), (700, 270942), (735, 258040), (840, 225785), (980, 193530), (1050, 180628), (1176, 161275), (1225, 154824), (1400, 135471), (1470, 129020), (1960, 96765), (2100, 90314), (2450, 77412), (2940, 64510), (3675, 51608), (4200, 45157), (4900, 38706), (5880, 32255), (6451, 29400), (7350, 25804), (9800, 19353), (12902, 14700)]