17869950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 59043840

約数和(自身を除く): 41173890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 61, 62, 63, 70, 75, 90, 93, 105, 122, 126, 135, 150, 155, 175, 183, 186, 189, 210, 217, 225, 270, 279, 305, 310, 315, 350, 366, 378, 427, 434, 450, 465, 525, 549, 558, 610, 630, 651, 675, 775, 837, 854, 915, 930, 945, 1050, 1085, 1098, 1281, 1302, 1350, 1395, 1525, 1550, 1575, 1647, 1674, 1830, 1890, 1891, 1953, 2135, 2170, 2325, 2562, 2745, 2790, 3050, 3150, 3255, 3294, 3782, 3843, 3906, 4185, 4270, 4575, 4650, 4725, 5425, 5490, 5673, 5859, 6405, 6510, 6975, 7686, 8235, 8370, 9150, 9450, 9455, 9765, 10675, 10850, 11346, 11529, 11718, 12810, 13237, 13725, 13950, 16275, 16470, 17019, 18910, 19215, 19530, 20925, 21350, 23058, 26474, 27450, 28365, 29295, 32025, 32550, 34038, 38430, 39711, 41175, 41850, 47275, 48825, 51057, 56730, 57645, 58590, 64050, 66185, 79422, 82350, 85095, 94550, 96075, 97650, 102114, 115290, 119133, 132370, 141825, 146475, 170190, 192150, 198555, 238266, 255285, 283650, 288225, 292950, 330925, 357399, 397110, 425475, 510570, 576450, 595665, 661850, 714798, 850950, 992775, 1191330, 1276425, 1786995, 1985550, 2552850, 2978325, 3573990, 5956650, 8934975, 17869950]

約数ペア:

[(1, 17869950), (2, 8934975), (3, 5956650), (5, 3573990), (6, 2978325), (7, 2552850), (9, 1985550), (10, 1786995), (14, 1276425), (15, 1191330), (18, 992775), (21, 850950), (25, 714798), (27, 661850), (30, 595665), (31, 576450), (35, 510570), (42, 425475), (45, 397110), (50, 357399), (54, 330925), (61, 292950), (62, 288225), (63, 283650), (70, 255285), (75, 238266), (90, 198555), (93, 192150), (105, 170190), (122, 146475), (126, 141825), (135, 132370), (150, 119133), (155, 115290), (175, 102114), (183, 97650), (186, 96075), (189, 94550), (210, 85095), (217, 82350), (225, 79422), (270, 66185), (279, 64050), (305, 58590), (310, 57645), (315, 56730), (350, 51057), (366, 48825), (378, 47275), (427, 41850), (434, 41175), (450, 39711), (465, 38430), (525, 34038), (549, 32550), (558, 32025), (610, 29295), (630, 28365), (651, 27450), (675, 26474), (775, 23058), (837, 21350), (854, 20925), (915, 19530), (930, 19215), (945, 18910), (1050, 17019), (1085, 16470), (1098, 16275), (1281, 13950), (1302, 13725), (1350, 13237), (1395, 12810), (1525, 11718), (1550, 11529), (1575, 11346), (1647, 10850), (1674, 10675), (1830, 9765), (1890, 9455), (1891, 9450), (1953, 9150), (2135, 8370), (2170, 8235), (2325, 7686), (2562, 6975), (2745, 6510), (2790, 6405), (3050, 5859), (3150, 5673), (3255, 5490), (3294, 5425), (3782, 4725), (3843, 4650), (3906, 4575), (4185, 4270)]