313888950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22550

約数の個数: 72

約数和(自身を含む): 870557376

約数和(自身を除く): 556668426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 22501, 45002, 67503, 112505, 135006, 202509, 225010, 337515, 405018, 562525, 675030, 697531, 1012545, 1125050, 1395062, 1687575, 2025090, 2092593, 3375150, 3487655, 4185186, 5062725, 6277779, 6975310, 10125450, 10462965, 12555558, 17438275, 20925930, 31388895, 34876550, 52314825, 62777790, 104629650, 156944475, 313888950]

約数ペア:

[(1, 313888950), (2, 156944475), (3, 104629650), (5, 62777790), (6, 52314825), (9, 34876550), (10, 31388895), (15, 20925930), (18, 17438275), (25, 12555558), (30, 10462965), (31, 10125450), (45, 6975310), (50, 6277779), (62, 5062725), (75, 4185186), (90, 3487655), (93, 3375150), (150, 2092593), (155, 2025090), (186, 1687575), (225, 1395062), (279, 1125050), (310, 1012545), (450, 697531), (465, 675030), (558, 562525), (775, 405018), (930, 337515), (1395, 225010), (1550, 202509), (2325, 135006), (2790, 112505), (4650, 67503), (6975, 45002), (13950, 22501)]