287490050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 555768000

約数和(自身を除く): 268277950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 331, 599, 662, 725, 1198, 1450, 1655, 2995, 3310, 5990, 8275, 9599, 14975, 16550, 17371, 19198, 29950, 34742, 47995, 86855, 95990, 173710, 198269, 239975, 396538, 434275, 479950, 868550, 991345, 1982690, 4956725, 5749801, 9913450, 11499602, 28749005, 57498010, 143745025, 287490050]

約数ペア:

[(1, 287490050), (2, 143745025), (5, 57498010), (10, 28749005), (25, 11499602), (29, 9913450), (50, 5749801), (58, 4956725), (145, 1982690), (290, 991345), (331, 868550), (599, 479950), (662, 434275), (725, 396538), (1198, 239975), (1450, 198269), (1655, 173710), (2995, 95990), (3310, 86855), (5990, 47995), (8275, 34742), (9599, 29950), (14975, 19198), (16550, 17371)]