221399100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 758284800

約数和(自身を除く): 536885700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 127, 130, 149, 150, 156, 180, 195, 225, 234, 254, 260, 298, 300, 325, 381, 390, 447, 450, 468, 508, 585, 596, 635, 650, 745, 762, 780, 894, 900, 975, 1143, 1170, 1270, 1300, 1341, 1490, 1524, 1651, 1788, 1905, 1937, 1950, 2235, 2286, 2340, 2540, 2682, 2925, 2980, 3175, 3302, 3725, 3810, 3874, 3900, 4470, 4572, 4953, 5364, 5715, 5811, 5850, 6350, 6604, 6705, 7450, 7620, 7748, 8255, 8940, 9525, 9685, 9906, 11175, 11430, 11622, 11700, 12700, 13410, 14859, 14900, 16510, 17433, 18923, 19050, 19370, 19812, 22350, 22860, 23244, 24765, 26820, 28575, 29055, 29718, 33020, 33525, 34866, 37846, 38100, 38740, 41275, 44700, 48425, 49530, 56769, 57150, 58110, 59436, 67050, 69732, 74295, 75692, 82550, 87165, 94615, 96850, 99060, 113538, 114300, 116220, 123825, 134100, 145275, 148590, 165100, 170307, 174330, 189230, 193700, 227076, 245999, 247650, 283845, 290550, 297180, 340614, 348660, 371475, 378460, 435825, 473075, 491998, 495300, 567690, 581100, 681228, 737997, 742950, 851535, 871650, 946150, 983996, 1135380, 1229995, 1419225, 1475994, 1485900, 1703070, 1743300, 1892300, 2213991, 2459990, 2838450, 2951988, 3406140, 3689985, 4257675, 4427982, 4919980, 5676900, 6149975, 7379970, 8515350, 8855964, 11069955, 12299950, 14759940, 17030700, 18449925, 22139910, 24599900, 36899850, 44279820, 55349775, 73799700, 110699550, 221399100]

約数ペア:

[(1, 221399100), (2, 110699550), (3, 73799700), (4, 55349775), (5, 44279820), (6, 36899850), (9, 24599900), (10, 22139910), (12, 18449925), (13, 17030700), (15, 14759940), (18, 12299950), (20, 11069955), (25, 8855964), (26, 8515350), (30, 7379970), (36, 6149975), (39, 5676900), (45, 4919980), (50, 4427982), (52, 4257675), (60, 3689985), (65, 3406140), (75, 2951988), (78, 2838450), (90, 2459990), (100, 2213991), (117, 1892300), (127, 1743300), (130, 1703070), (149, 1485900), (150, 1475994), (156, 1419225), (180, 1229995), (195, 1135380), (225, 983996), (234, 946150), (254, 871650), (260, 851535), (298, 742950), (300, 737997), (325, 681228), (381, 581100), (390, 567690), (447, 495300), (450, 491998), (468, 473075), (508, 435825), (585, 378460), (596, 371475), (635, 348660), (650, 340614), (745, 297180), (762, 290550), (780, 283845), (894, 247650), (900, 245999), (975, 227076), (1143, 193700), (1170, 189230), (1270, 174330), (1300, 170307), (1341, 165100), (1490, 148590), (1524, 145275), (1651, 134100), (1788, 123825), (1905, 116220), (1937, 114300), (1950, 113538), (2235, 99060), (2286, 96850), (2340, 94615), (2540, 87165), (2682, 82550), (2925, 75692), (2980, 74295), (3175, 69732), (3302, 67050), (3725, 59436), (3810, 58110), (3874, 57150), (3900, 56769), (4470, 49530), (4572, 48425), (4953, 44700), (5364, 41275), (5715, 38740), (5811, 38100), (5850, 37846), (6350, 34866), (6604, 33525), (6705, 33020), (7450, 29718), (7620, 29055), (7748, 28575), (8255, 26820), (8940, 24765), (9525, 23244), (9685, 22860), (9906, 22350), (11175, 19812), (11430, 19370), (11622, 19050), (11700, 18923), (12700, 17433), (13410, 16510), (14859, 14900)]