938995020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 2898604800

約数和(自身を除く): 1959609780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 157, 180, 223, 298, 314, 446, 447, 471, 596, 628, 669, 745, 785, 892, 894, 942, 1115, 1338, 1341, 1413, 1490, 1570, 1788, 1884, 2007, 2230, 2235, 2355, 2676, 2682, 2826, 2980, 3140, 3345, 4014, 4460, 4470, 4710, 5364, 5652, 6690, 6705, 7065, 8028, 8940, 9420, 10035, 13380, 13410, 14130, 20070, 23393, 26820, 28260, 33227, 35011, 40140, 46786, 66454, 70022, 70179, 93572, 99681, 105033, 116965, 132908, 140044, 140358, 166135, 175055, 199362, 210066, 210537, 233930, 280716, 299043, 315099, 332270, 350110, 350895, 398724, 420132, 421074, 467860, 498405, 525165, 598086, 630198, 664540, 700220, 701790, 842148, 996810, 1050330, 1052685, 1196172, 1260396, 1403580, 1495215, 1575495, 1993620, 2100660, 2105370, 2990430, 3150990, 4210740, 5216639, 5980860, 6301980, 10433278, 15649917, 20866556, 26083195, 31299834, 46949751, 52166390, 62599668, 78249585, 93899502, 104332780, 156499170, 187799004, 234748755, 312998340, 469497510, 938995020]

約数ペア:

[(1, 938995020), (2, 469497510), (3, 312998340), (4, 234748755), (5, 187799004), (6, 156499170), (9, 104332780), (10, 93899502), (12, 78249585), (15, 62599668), (18, 52166390), (20, 46949751), (30, 31299834), (36, 26083195), (45, 20866556), (60, 15649917), (90, 10433278), (149, 6301980), (157, 5980860), (180, 5216639), (223, 4210740), (298, 3150990), (314, 2990430), (446, 2105370), (447, 2100660), (471, 1993620), (596, 1575495), (628, 1495215), (669, 1403580), (745, 1260396), (785, 1196172), (892, 1052685), (894, 1050330), (942, 996810), (1115, 842148), (1338, 701790), (1341, 700220), (1413, 664540), (1490, 630198), (1570, 598086), (1788, 525165), (1884, 498405), (2007, 467860), (2230, 421074), (2235, 420132), (2355, 398724), (2676, 350895), (2682, 350110), (2826, 332270), (2980, 315099), (3140, 299043), (3345, 280716), (4014, 233930), (4460, 210537), (4470, 210066), (4710, 199362), (5364, 175055), (5652, 166135), (6690, 140358), (6705, 140044), (7065, 132908), (8028, 116965), (8940, 105033), (9420, 99681), (10035, 93572), (13380, 70179), (13410, 70022), (14130, 66454), (20070, 46786), (23393, 40140), (26820, 35011), (28260, 33227)]