149909850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2692

約数の個数: 72

約数和(自身を含む): 405991872

約数和(自身を除く): 256082022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1965, 2358, 2543, 3275, 3930, 5086, 5895, 6550, 7629, 9825, 11790, 12715, 15258, 19650, 22887, 25430, 29475, 38145, 45774, 58950, 63575, 76290, 114435, 127150, 190725, 228870, 333133, 381450, 572175, 666266, 999399, 1144350, 1665665, 1998798, 2998197, 3331330, 4996995, 5996394, 8328325, 9993990, 14990985, 16656650, 24984975, 29981970, 49969950, 74954925, 149909850]

約数ペア:

[(1, 149909850), (2, 74954925), (3, 49969950), (5, 29981970), (6, 24984975), (9, 16656650), (10, 14990985), (15, 9993990), (18, 8328325), (25, 5996394), (30, 4996995), (45, 3331330), (50, 2998197), (75, 1998798), (90, 1665665), (131, 1144350), (150, 999399), (225, 666266), (262, 572175), (393, 381450), (450, 333133), (655, 228870), (786, 190725), (1179, 127150), (1310, 114435), (1965, 76290), (2358, 63575), (2543, 58950), (3275, 45774), (3930, 38145), (5086, 29475), (5895, 25430), (6550, 22887), (7629, 19650), (9825, 15258), (11790, 12715)]